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4h-pyran Molecules Structural Archive and Gallery


4-Oxo-4H-pyran-2,6-dicarboxylic acid 99-32-1 C08476 Chelidonic acid
pdb file: 9973.pdb
sdf file: 9973.sdf
directory: 9973


497-59-6 4H-Pyran-2,6-dicarboxylic acid, 3-hydroxy-4-oxo- MECONIC ACID NSC805
pdb file: 50729.pdb
sdf file: 50729.sdf
directory: 50729


2-(.ALPHA.-ANILINOBENZYL)-3-HYDROXY-6-(HYDROXYMETHYL)-4H-PYRAN-4-ONE 6290-96-6 NSC1009
pdb file: 50919.pdb
sdf file: 50919.sdf
directory: 50919


2-[.ALPHA.-(O-METHOXYANILINO)BENZYL]-3-HYDROXY-6-(HYDROXYMETHYL)-4H-PYRAN-4-ONE NSC1016
pdb file: 50926.pdb
sdf file: 50926.sdf
directory: 50926


2-[.ALPHA.-(M-CHLOROANILINO)BENZYL]-3-HYDROXY-6-(HYDROXYMETHYL)-4H-PYRAN-4-ONE 5336-00-5 NSC1017
pdb file: 50927.pdb
sdf file: 50927.sdf
directory: 50927


4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)- 5-Hydroxy-2-(hydroxymethyl)-4-pyrone 5-Hydroxy-2-hydroxymethyl-4-pyrone 501-30-4 Kojic acid NSC1942 PYRAN-4-ONE, 5-HYDROXY-2-(HYDROXYMETHYL) WLN: T6O DVJ B1Q EQ
pdb file: 51710.pdb
sdf file: 51710.sdf
directory: 51710


118-71-8 2-Methyl pyromeconic acid 2-Methyl-3-hydroxy-4-pyrone 2-Methyl-3-hydroxypyrone 3-Hydroxy-2-methyl-.gamma.-pyrone 3-Hydroxy-2-methyl-4-pyrone 3-Hydroxy-2-methyl-4H-pyran-4-one 3-Hydroxy-2-methylpyrone 4H-Pyran-4-one, 3-hydroxy-2-methyl- Corps praline Larixic acid Larixinic acid MALTOL NSC2829 Palatone Talmon Vetol WLN: T6O DVJ B1 CQ
pdb file: 52471.pdb
sdf file: 52471.sdf
directory: 52471


.gamma.-Pyrone-2,6-dicarboxylic acid 2,6-Dicarboxyl-4-pyrone 4-Oxo-1,4-pyran-2,6-dicarboxylic acid 4H-Pyran-2,6-dicarboxylic acid, 4-oxo- 99-32-1 CHELIDONIC ACID Compound XI* (Cherry and Hageman) Compound xi* Jerva acid Jervaic acid Jervasic acid NSC3979 WLN: T6O DVJ BVQ FVQ
pdb file: 53426.pdb
sdf file: 53426.sdf
directory: 53426


33777-41-2 4H-Pyran-4-one, 2-benzoyl-3-hydroxy-6-(hydroxymethyl)- NSC4333
pdb file: 53705.pdb
sdf file: 53705.sdf
directory: 53705


1004-36-0 2,6-Dimethyl-.gamma.-pyrone 2,6-Dimethyl-4-pyranone 2,6-Dimethyl-4-pyrone 4H-Pyran-4-one, 2,6-dimethyl- NSC8735 WLN: T6O DVJ B1 F1
pdb file: 57400.pdb
sdf file: 57400.sdf
directory: 57400


4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy- 7559-81-1 Chlorokojic acid NSC10216
pdb file: 75532.pdb
sdf file: 75532.sdf
directory: 75532


2298-99-9 4H-Pyran-4-one, 3-hydroxy-2,6-dimethyl- NSC20756
pdb file: 83307.pdb
sdf file: 83307.sdf
directory: 83307


4H-Pyran-4-one, 2-(hydroxymethyl)-5-methoxy- 6269-25-6 NSC34630
pdb file: 92161.pdb
sdf file: 92161.sdf
directory: 92161


1004-36-0 2,6-Dimethyl-.gamma.-pyrone 2,6-Dimethyl-4-pyranone 2,6-Dimethyl-4-pyrone 4H-Pyran-4-one, 2,6-dimethyl- NSC48105 WLN: T6O DVJ B1 F1
pdb file: 100756.pdb
sdf file: 100756.sdf
directory: 100756


.delta.2-Dihydropyran 110-87-2 2,3-Dihydro-4H-pyran 2H-3,4-Dihydropyran 2H-Pyran, 3,4-dihydro- 3,4-Dihydro-2H-pyran 3,4-Dihydropyran 5,6-Dihydro-4H-pyran Dihydropyran NSC57860 WLN: T6O BUTJ
pdb file: 106734.pdb
sdf file: 106734.sdf
directory: 106734


.delta.2-Dihydropyran 110-87-2 2,3-Dihydro-4H-pyran 2H-3,4-Dihydropyran 2H-Pyran, 3,4-dihydro- 3,4-Dihydro-2H-pyran 3,4-Dihydropyran 5,6-Dihydro-4H-pyran Dihydropyran NSC73472 WLN: T6O BUTJ
pdb file: 115723.pdb
sdf file: 115723.sdf
directory: 115723


1004-37-1 2,6-Dimethyl-4-thiopyrone 2,6-Dimethylpyran-4-thione 4H-Pyran-4-thione, 2,6-dimethyl- NSC75204 WLN: T6O DYJ B1 DUS F1
pdb file: 116863.pdb
sdf file: 116863.sdf
directory: 116863


26209-93-8 4H-Pyran-4-one, 5-(acetyloxy)-2-[(acetyloxy)methyl]- NSC76487
pdb file: 117670.pdb
sdf file: 117670.sdf
directory: 117670


3-Hydroxy-4-pyrone 3-Hydroxy-4H-pyran-4-one 496-63-9 4H-Pyran-4-one, 3-hydroxy- NSC78608 Pyromeconic acid
pdb file: 118843.pdb
sdf file: 118843.sdf
directory: 118843


16985-78-7 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-, vanadyl deriv. NSC79528 Vanadium, oxobis(5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-onato)- Vanadium, oxobis[(6-hydroxymethyl)-4-oxo-4H-pyran-3-yl]oxy]-
pdb file: 119478.pdb
sdf file: 119478.sdf
directory: 119478


10037-18-0 4H-Pyran-4-one, 3-acetyl-2-methyl-6-phenyl- NSC80265
pdb file: 119738.pdb
sdf file: 119738.sdf
directory: 119738


1678-14-4 4H-Pyran-4-one, 2,6-bis(p-methoxyphenyl)- NSC81111
pdb file: 120279.pdb
sdf file: 120279.sdf
directory: 120279


2-Aminomethyl-2,3-dihydro-4H-pyran 2-Aminomethyl-3,4-dihydro-2H-pyran 2H-Pyran, 3,4-dihydro-2-aminomethyl- 2H-Pyran-2-methanamine, 3,4-dihydro- 2H-Pyran-2-methylamine, 3,4-dihydro- 4781-76-4 4H-Pyran, 2-aminomethyl-2,3-dihydro- NSC81216 WLN: T6O BUTJ F1Z
pdb file: 120363.pdb
sdf file: 120363.sdf
directory: 120363


10138-44-0 2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran 2-Ethoxy-4-methyl-3,4-dihydropyran 2H-Pyran, 2-ethoxy-3,4-dihydro-4-methyl- 2H-Pyran, 3,4-dihydro-2-ethoxy-4-methyl- NSC84208 WLN: T6O BUTJ D1 FO2
pdb file: 122028.pdb
sdf file: 122028.sdf
directory: 122028


GUANIDINE, COMPOUND WITH 3-ACETYL-5-BROMO-2-HYDROXY-6-METHYL-4H-PYRAN-4-ONE (1:1) NSC250618
pdb file: 137221.pdb
sdf file: 137221.sdf
directory: 137221


27091-68-5 NSC251768 [(2,6-DIMETHYL-4-OXO-4H-PYRAN-3-YL)CARBONYL]CARBAMIC ACID, ETHYL ESTER
pdb file: 137545.pdb
sdf file: 137545.sdf
directory: 137545


6-METHOXY-4-OXO-5-(1-OXONONYL)-4H-PYRAN-2-CARBOXALDEHYDE, PHENYLHYDRAZONE NSC252140
pdb file: 137768.pdb
sdf file: 137768.sdf
directory: 137768


4H-Pyran-4-one, 2-methoxy-3,5-dimethyl-6-[tetrahydro-4-[2,4,6-trimethyl-7-(4-nitrophenyl)-2,4,6-heptatrienylidene]-2-furanyl]- 59795-94-7 NEOAUREOTHIN NSC260179 Spectinabilin
pdb file: 138781.pdb
sdf file: 138781.sdf
directory: 138781


4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy- 7559-81-1 Chlorokojic acid NSC298537
pdb file: 147686.pdb
sdf file: 147686.sdf
directory: 147686


2,6-Dicarboxyl-4-pyrone 4-OXO-4H-PYRAN-2,6-DICARBOXYLIC ACID 4-Oxo-1,4-pyran-2,6-dicarboxylic acid 4H-Pyran-2,6-dicarboxylic acid, 4-oxo- 5-18-08-00646 (Beilstein Handbook Reference) 99-32-1 AI3-19253 BRN 0163607 Chelidonic acid Compound XI* Compound XI* (Cherry and Hageman) EINECS 202-749-0 Jerva acid Jervaic acid Jervasic acid NSC 3979 gamma-Pyrone-2,6-dicarboxylic acid
pdb file: 150499.pdb
sdf file: 150499.sdf
directory: 150499


108-97-4 4H-PYRAN-4-ONE EINECS 203-634-8
pdb file: 151082.pdb
sdf file: 151082.sdf
directory: 151082


110-87-2 2,3-Dihydro-4H-pyran 2,3-Dihydropyran [UN2376] [Flammable liquid] 2H-3,4-Dihydropyran 2H-Pyran, 3,4-dihydro- 3,4-Dihydro-2H-pyran 3,4-Dihydropyran 5,6-Dihydro-4H-pyran AI3-16497 DIHYDROPYRAN Dihydropyran (VAN) EINECS 203-810-4 NSC 57860 UN2376 delta2-Dihydropyran
pdb file: 151202.pdb
sdf file: 151202.sdf
directory: 151202


118-71-8 2-Methyl pyromeconic acid 2-Methyl-3-hydroxy-4-pyrone 2-Methyl-3-hydroxypyrone 2-Methyl-3-oxy-gamma-pyrone 2-Methylpyromeconic acid 3-Hydroxy-2-methyl-4-pyrone 3-Hydroxy-2-methyl-4H-pyran-4-one 3-Hydroxy-2-methyl-gamma-pyrone 4H-Pyran-4-one, 3-hydroxy-2-methyl- 5-18-01-00114 (Beilstein Handbook Reference) AI3-18547 BRN 0112169 CCRIS 3467 Corps praline EINECS 204-271-8 FEMA No. 2656 Larixic acid Larixinic acid MALTOL Maltol (natural) NSC 2829 Palatone Talmon Vetol
pdb file: 151514.pdb
sdf file: 151514.sdf
directory: 151514


3-HYDROXY-4-OXO-4H-PYRAN-2,6-DICARBOXYLIC ACID 3-Hydroxy-4-oxopyran-2,6-dicarboxylic acid 497-59-6 4H-Pyran-2,6-dicarboxylic acid, 3-hydroxy-4-oxo- EINECS 207-848-2 Meconic acid NSC 805
pdb file: 153619.pdb
sdf file: 153619.sdf
directory: 153619


123712-78-7 2-(Hydroxymethyl)-5-hydroxy-4H-pyran-4-one 4H-PYRAN-4-ONE, 5-HYDROXY-2-(HYDROXYMETHYL)- 5-18-02-00516 (Beilstein Handbook Reference) 5-Hydroxy-2-(hydroxymethyl)-4-pyrone 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one 5-Hydroxy-2-hydroxymethyl-4-pyrone 501-30-4 AI3-02549 BRN 0120895 CCRIS 4131 EINECS 207-922-4 Kojic acid NSC 1942
pdb file: 153668.pdb
sdf file: 153668.sdf
directory: 153668


1341-44-2 2,2-Dimethyl-6-carbobutoxy-2,3-dihydro-4-pyrone 2-Carbo-N-butoxy-6,6-dimethyl-5,6-dihydro-1,4-pyrone 2H-Pyran-6-carboxylic acid, 3,4-dihydro-2,2-dimethyl-4-oxo-, butyl ester 3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid butyl ester 3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid, n-butyl ester 4-18-00-05345 (Beilstein Handbook Reference) 4-Pyrone-2-carboxylic acid, 5,6-dihydro-6,6-dimethyl-, butyl ester 532-34-3 8039-36-9 AI3-00009 BMOO BRN 0160461 Butopyronoxyl Butyl 3,4-dihydro-2,2-dimethyl-4-oxo-1-2H-pyran-6-carboxylate Butyl 3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylate Butyl 5,6-dihydro-6,6-dimethyl-4-oxo-4H-pyran-2-carboxylate Butyl dihydro-6,6-dimethyl-4-oxopyran-2-carboxylate Butyl dimethyl dihydro-pyrone carboxylate Butyl mesityl oxide Butyl mesityl oxide oxalate Butyl-3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylate Butyldimethyldihydro-gamma-pyrone carboxylate Butylmesityl oxide oxalate Caswell No. 128 Dihydropyrone EINECS 208-535-3 ENT 9 EPA Pesticide Chemical Code 046801 HSDB 1526 INDALONE NSC 404420 alpha,alpha-Dimethyl-alpha'-carbobutoxy-dihydro-gamma-pyrone alpha,alpha-Dimethyl-alpha'-carboxydihydro-gamma-pyrone butyl ester n-Butyl ester of 3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid n-Butyl mesityl oxide oxalate n-Butyl-3,4-dihydro-2,2-dimethyl-4-oxo-1,2H-pyran-6-carboxylate n-Butylmesityloxid oxalate
pdb file: 154067.pdb
sdf file: 154067.sdf
directory: 154067


1004-36-0 2,6-Dimethyl-4-pyranone 2,6-Dimethyl-4-pyrone 2,6-Dimethyl-gamma-pyrone 4H-PYRAN-4-ONE, 2,6-DIMETHYL- 5-17-09-00410 (Beilstein Handbook Reference) AI3-05951 BRN 0107418 CCRIS 3601 EINECS 213-719-1 NSC 48105 NSC 8735
pdb file: 157187.pdb
sdf file: 157187.sdf
directory: 157187


1695-77-8 21736-83-4 22189-32-8 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)- Actinospectacin Actinospectacina [Italian] Antibiotic 2233wp BRN 2171701 EINECS 216-911-3 Espectinomicina Espectinomicina [INN-Spanish] M-141 Spectam Spectinomicina [Italian] Spectinomycin Spectinomycine [INN-French] Spectinomycinum [INN-Latin] Togamycin Trobicin U 18409 E
pdb file: 158850.pdb
sdf file: 158850.sdf
directory: 158850


2778-04-3 4-18-00-01160 (Beilstein Handbook Reference) 5-Methoxy-2-(dimethoxyphosphinylthiomethyl) pyrone-4 5-Methoxy-2-(dimethoxyphosphinylthiomethyl)pyrone-4 7175 RP AC-18,737 AI3-24653 BRN 0252435 Caswell No. 422 EINECS 220-472-3 ENDOTHION ENT 24,653 EPA Pesticide Chemical Code 422100 Endocid Endocide Exothion FMC 5767 HSDB 1706 NIA-5767 Niagara 5767 O,O-Dimethyl S-(5-methoxy-4-oxo-4H-pyran-2-yl) phosphorothioate O,O-Dimethyl S-(5-methoxy-4-oxo-4H-pyran-2-yl)phosphorothioate O,O-Dimethyl S-(5-methoxypyronyl-2-methyl) thiophosphate O,O-Dimethyl phosphorothioate S-ester with 2-(mercaptomethyl)-5-methoxy-4H-pyran-4-one O,O-Dimethyl-S-((5-methoxy-pyron-2-yl)-methyl)-thiolphosphat [German] Phosphate 100 Phosphopyron Phosphopyrone Phosphorothioic acid, O,O-dimethyl ester, S-ester with 2-(mercaptomethyl)-5-methoxy-4H-pyran-4-one Phosphorothioic acid, S-((5-methoxy-4-oxo-4H-pyran-2-yl)methyl) O,O-dimethyl ester S-((5-Methoxy-4-oxo-4H-pyran-2-yl)methyl) O,O-dimethyl phosphorothioate S-((5-Methoxy-4H-pyron-2-yl)-methyl)-O,O-dimethyl-monothiofosfaat [Dutch] S-((5-Methoxy-4H-pyron-2-yl)-methyl)-O,O-dimethyl-monothiophosphat [German] S-((5-Metossi-4H-piron-2-IL)-metil)-O,O-dimetil-monotiofosfato [Italian] S-(5-Methoxy-4-pyron-2-ylmethyl) dimethyl phosphorothioate S-(5-Methoxy-4-pyron-2-ylmethyl) dimethyl phosphorothiolate S-5-Methoxy-4-oxopyran-2-ylmethyl dimethyl phosphorothioate S-5-Methoxy-4-pyron-2-ylmethyl O,O-dimethyl phosphorothioate Thiophosphate de O,O-dimethyle et de S-((5-methoxy-4-pyronyl)-methyle) [French]
pdb file: 160850.pdb
sdf file: 160850.sdf
directory: 160850


2-Ethyl pyromeconic acid 2-Ethyl-3-hydroxy-4-pyrone 2-Ethyl-3-hydroxy-4H-pyran-4-one 2-Ethylpyromeconic acid 3-Hydroxy-2-ethyl-1,4-pyrone 3-Hydroxy-2-ethyl-4-pyrone 3-Hydroxy-2-ethyl-4H-pyran-4-one 3-Hydroxy-2-ethyl-gamma-pyrone 4940-11-8 4H-PYRAN-4-ONE, 2-ETHYL-3-HYDROXY- 5-18-01-00135 (Beilstein Handbook Reference) BRN 1618110 EINECS 225-582-5 Ethyl maltol FEMA No. 3487 Veltol plus
pdb file: 163835.pdb
sdf file: 163835.sdf
directory: 163835


1695-77-8 22189-32-8 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride, pentahydrate Actinospectacin dihydrochloride pentahydrate Decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-4H-pyrano(2,3-b)(1,4)benzodioxin-4-one dihydrochloride pentahydrate Espectinomicina dihydrochloride pentahydrate M 141 SPECTINOMYCIN DIHYDROCHLORIDE 5H2O Spectam Spectinomycin dihydrochloride pentahydrate Spectinomycin hydrochloride [USAN:JAN] Spectinomycin, dihydrochloride, pentahydrate Spectogard Togamycin dihydrochloride pentahydrate Trobicin U 18,400AE
pdb file: 173021.pdb
sdf file: 173021.sdf
directory: 173021


2-Methyl-5,6-dihydro-4,4-pyran-3-carbonsaeureanilid [German] 2-Methyl-5,6-dihydro-4-H-pyrane-3-carboxylic acid anilide 24691-76-7 3,4-Dihydro-6-methyl-2H-pyran-5-carboxanilide 3,4-Dihydro-6-methyl-N-phenyl-2H-pyran-5-carboxamide 4H-Pyran, 5,6-dihydro-2-methyl-3-(phenylcarbamoyl)- 5-6-Dihydro-2-methyl-3-(phenylcarbamoyl)-4H-pyrane BRN 1427914 EINECS 246-419-4 HOE 13764 HOE 13764 of HOE 2989 HOE 6052 HOE 6053 PYRACARBOLID Pyracarbolide Sicarol
pdb file: 174524.pdb
sdf file: 174524.sdf
directory: 174524


101626-68-0 4H-Pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 9-ethyl-6,9-dihydro-4,6-dioxo-10-propyl- 69049-73-6 69049-74-7 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)chinolin-2,8-dicarbonsaeure 9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)quinoline-2,8-dicarboxylic acid FPL 59002 NEDOCROMIL Nedocromil [USAN:BAN:INN] Nedocromilo [Spanish] Nedocromilum [Latin]
pdb file: 188786.pdb
sdf file: 188786.sdf
directory: 188786


4H-Pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 9-ethyl-6,9-dihydro-4,6-dioxo-10-propyl-, disodium salt 69049-73-6 69049-74-7 Disodium-9-ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)quinoline-2,8-dicarboxylate FPL 59002KP NEDOCROMIL SODIUM Nedocromil disodium salt Nedocromil sodium [USAN] Tilade
pdb file: 188787.pdb
sdf file: 188787.sdf
directory: 188787


4H-Pyrano(3,2-c)quinoline-2-carboxylic acid, 5,6-dihydro-7,8-dimethyl-4,5-dioxo-, 3-methylbutyl ester 4H-Pyrano(3,2-c)quinoline-2-carboxylic acid, 5,6-dihydro-7,8-dimethyl-4,5-dioxo-, isopentyl ester 73080-51-0 BRN 4267921 Isoamyl 5,6-dihydro-7,8-dimethyl-4,5-dioxo-4H-pyrano(3,2-c)quinoline-2-carboxylate Isopentyl 5,6-dihydro-7,8-dimethyl-4,5-dioxo-4H-pyrano(3,2-c)quinoline-2-carboxylate MY-5116 REPIRINAST Repirinast [USAN:INN:JAN] Repirinastum [INN-Latin] Romet
pdb file: 189896.pdb
sdf file: 189896.sdf
directory: 189896


4H-Pyran-2-methanaminium, 5-hydroxy-N,N-dimethyl-N-octadecyl-4-oxo-, iodide (9CI) 73664-11-6 AMMONIUM, DIMETHYLOCTADECYL(5-HYDROXY-4-OXO-2-PYRANYLMETHYL)-, IODIDE Dimethyloctadecyl(5-hydroxy-4-oxo-2-pyranylmethyl)ammonium iodide Dimethyloctadecylkojylammonium iodide NSC 221259
pdb file: 190137.pdb
sdf file: 190137.sdf
directory: 190137


2-Methyl-4-oxo-4H-pyran-3-yl 2-methylpropanoate 2-Methyl-4-oxo-4H-pyran-3-yl isobutyrate 2-Methyl-4-pyron-3-yl 2-methylpropanoate 65416-14-0 EINECS 265-755-2 FEMA No. 3462 Maltol isobutyrate Maltyl 2-methylpropanoate Maltyl isobutyrate Propanoic acid, 2-methyl-, 2-methyl-4-oxo-4H-pyran-3-yl ester
pdb file: 198967.pdb
sdf file: 198967.sdf
directory: 198967


1695-77-8 21736-83-4 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride, (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)- 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride, (2R-(2-alpha,4a-beta,5a-beta,6-beta,7-beta,8-beta,9-alpha,9a-alpha,10a-beta))- EINECS 244-554-3 NSC 248616 SPECTINOMYCIN Spectam Scour Halt Spectinomycin dihydrochloride Spectinomycin hydrochloride anhydrous Spectogard Stanilo
pdb file: 206679.pdb
sdf file: 206679.sdf
directory: 206679


(2R-(2alpha,4abeta,5abeta,6beta,7beta,8beta,9alpha,9aalpha,10abeta))-Decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-4H-pyrano(2,3-b)(1,4)benzodioxin-4-one monohydrochloride 22193-75-5 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, monohydrochloride, (2R-(2alpha,4abeta,5abeta,6beta,7beta,8beta,9alpha,9aalpha,10abeta))- Actinospectacin, hydrochloride NSC 132679 Spectinomycin hydrochloride Spectinomycin monohydrochloride
pdb file: 206713.pdb
sdf file: 206713.sdf
directory: 206713


134332-63-1 3-Ethyl-6-methoxy-5-methyl-2-(2-((3E)-3-methyl-4-phenyl-3-butenyl)-4-oxazolyl)-4H-pyran-4-one 4H-Pyran-4-one, 3-ethyl-6-methoxy-5-methyl-2-(2-((3E)-3-methyl-4-phenyl-3-butenyl)-4-oxazolyl)- 4H-Pyran-4-one, 3-ethyl-6-methoxy-5-methyl-2-(2-(3-methyl-4-phenyl-3-butenyl)-4-oxazolyl)-, (E)- NSC 650914 Phenoxan
pdb file: 206941.pdb
sdf file: 206941.sdf
directory: 206941


3-Hydroxy-4H-pyran-4-one 496-63-9 4H-Pyran-4-one, 3-hydroxy- EINECS 207-823-6 NSC 78608 Pyromeconic acid
pdb file: 210253.pdb
sdf file: 210253.sdf
directory: 210253


499-78-5 4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo- 5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid Comenic acid EINECS 207-891-7
pdb file: 210263.pdb
sdf file: 210263.sdf
directory: 210263


101626-68-0 4H-Pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 9-ethyl-6,9-dihydro-4,6-dioxo-10-propyl-, calcium salt (1:1) 69049-73-6 Calcium 9-ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)quinoline-2,8-dicarboxylate (1:1) FPL 59002KC Nedocromil calcium Nedocromil calcium [USAN]
pdb file: 210862.pdb
sdf file: 210862.sdf
directory: 210862


111523-41-2 CL 287110 Enloplatin Enloplatin [USAN:INN] Enloplatine [INN-French] Enloplatino [INN-Spanish] Enloplatinum [INN-Latin] Platinum, (1,1-cyclobutanedicarboxylato(2-))(tetrahydro-4H-pyran-4,4-dimethanamine-N,N')-, (SP-4-2)- cis-(1,1-Cyclobutanedicarboxylato)(tetrahydro-4H-pyran-4,4-bis(methylamine))platinum
pdb file: 210867.pdb
sdf file: 210867.sdf
directory: 210867


4H-Pyran-4-one, 5-hydroxy-2-methyl- 5-Hydroxy-2-methyl-4H-pyran-4-one 644-46-2
pdb file: 211694.pdb
sdf file: 211694.sdf
directory: 211694


1073-79-6 2,6-Dimethyl tetrahydro-1,4-pyrone 4H-Pyran-4-one, tetrahydro-2,6-dimethyl- AI3-14410 Dimethyltetrahydropyrone Tetrahydro-2,6-dimethyl-4H-pyran-4-one
pdb file: 212804.pdb
sdf file: 212804.sdf
directory: 212804


1073-96-7 3,5-Dihydroxy-2-methyl-4H-pyran-4-one 4H-Pyran-4-one, 3,5-dihydroxy-2-methyl-
pdb file: 212805.pdb
sdf file: 212805.sdf
directory: 212805


4H-Pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 6-(methylamino)-4-oxo-10-propyl- 6-(Methylamino)-4-oxo-10-propyl-4H-pyrano(3,2-g)quinoline-2,8-dicarboxylic acid 6-Methylamino-4-oxo-10-propyl-4H-pyrano(3,2-g)chinolin-2,8-dicarbonsaeure 85118-44-1 FPL 59360 Minocromil Minocromil [USAN:BAN:INN] Minocromilo [Spanish] Minocromilum [Latin]
pdb file: 213687.pdb
sdf file: 213687.sdf
directory: 213687


1400-44-8 2-Methoxy-3,5-dimethyl-6-(tetrahydro-4-(2-methyl-3-(4-nitrophenyl)-2-propenylidene)-2-furanyl)-4H-pyran-4-one 26469-10-3 2825-00-5 4H-Pyran-4-one, 3,5-dimethyl-, 2-methoxy-6-(tetrahydro-4-(beta-methyl-p-nitrocinnamylidene)-2-furyl)- 5-19-06-00099 (Beilstein Handbook Reference) Aureothin BRN 0058476 Mycolutein Strain 58 substance
pdb file: 214619.pdb
sdf file: 214619.sdf
directory: 214619


4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, 2-butyldecahydro-4a,7,9-trihydroxy-6,8-bis(methylamino)-, (2R-(2alpha,4abeta,5abeta,6beta,7beta,8beta,9alpha,9aalpha,10abeta))- 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, 2-butyldecahydro-4a,7,9-trihydroxy-6,8-bis(methylamino)-, (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)- 88669-04-9 Trospectomicina [Spanish] Trospectomycin Trospectomycine [French] Trospectomycinum [Latin]
pdb file: 215586.pdb
sdf file: 215586.sdf
directory: 215586


146935-36-6 4H-Pyran-4-one, 3-(4-deoxy-beta-xylo-hexopyranosyl)-2-hydroxy-6-(2-hydroxy-7-(hydroxymethyl)-1,1,5,9,11,13,17,19-octamethyl-3,5,13,15,17-heneicosapentaenyl)- Dactylfungin B
pdb file: 215624.pdb
sdf file: 215624.sdf
directory: 215624


2081-44-9 EINECS 218-210-8 Tetrahydro-4H-pyran-4-ol
pdb file: 217181.pdb
sdf file: 217181.sdf
directory: 217181


3-Hydroxy-6-(hydroxymethyl)-2-((1-methyl-2-pyrrolidinyl)carbonyl)-4H-pyran-4-one 6-(L-Prolyl)-(N)-methyl) kojic acid AIDS-126153 AIDS126153 NSC99797
pdb file: 222093.pdb
sdf file: 222093.sdf
directory: 222093


11-Chloro-4-ethyl-3-hydroxy-1,3,4,12-tetrahydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-14-one 57182-93-1 AIDS-128242 AIDS128242 NSC249911 {1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinolin-14(12H)-one,} 11-chloro-4-ethyl-3,4-dihydro-3-hydroxy-
pdb file: 224180.pdb
sdf file: 224180.sdf
directory: 224180


6-(4-Methoxyphenyl)-4-oxo-4H-pyran-2-carboxamide 76782-10-0 AIDS-130164 AIDS130164 NSC381468
pdb file: 226113.pdb
sdf file: 226113.sdf
directory: 226113


6-(((4-(Dimethylamino)phenyl)(hydroxy)-.lambda.~5~-azanylidene)methyl)-4-oxo-4H-pyran-3-yl methanesulfonate AIDS-130278 AIDS130278 NSC402368
pdb file: 226227.pdb
sdf file: 226227.sdf
directory: 226227


6-{Carbamoyl-[5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-hydroxy-3-methoxy-tetrahydro-furan-2-yl]-methoxy}-4,5-dihydroxy-5,6-dihydro-4H-pyran-2-carboxylic acid (2-oxo-azepan-3-yl)-amide AIDS-130833 AIDS130833 NSC614610
pdb file: 226781.pdb
sdf file: 226781.sdf
directory: 226781


3-Hydroxy-6-(hydroxymethyl)-2-((8-hydroxy-7-quinolinyl)(4-methoxyphenyl)methyl)-4H-pyran-4-one AIDS-131367 AIDS131367 NSC623629
pdb file: 227315.pdb
sdf file: 227315.sdf
directory: 227315


2-Amino-4-phenyl-4H-pyrano[3,2-h]quinoline-3-carbonitrile AIDS-134145 AIDS134145 NSC631583
pdb file: 230093.pdb
sdf file: 230093.sdf
directory: 230093


5-Acetyl-2,6-bis(diethylamino)-4-oxo-N-(2-pyridinyl)-4H-pyran-3-carboxamide AIDS-136435 AIDS136435 NSC637893
pdb file: 232383.pdb
sdf file: 232383.sdf
directory: 232383


2-Ethyl-3-hydroxy-4H-pyran-4-one 3-Hydroxy-2-ethyl-4-pyrone 3-Hydroxy-2-ethyl-4-pyrone11/8/40 AIDS-136694 AIDS136694 NSC638851
pdb file: 232642.pdb
sdf file: 232642.sdf
directory: 232642


3-(3-Hydroxy-4-oxo-4H-pyran-2-yl)-2-(methylhydrazono)-N-(2-methylphenyl)propanamide AIDS-137385 AIDS137385 NSC641438
pdb file: 233333.pdb
sdf file: 233333.sdf
directory: 233333


AIDS-137386 AIDS137386 N-(3,4-Dimethylphenyl)-3-(3-hydroxy-4-oxo-4H-pyran-2-yl)-2-(methylhydrazono)propanamide NSC641439
pdb file: 233334.pdb
sdf file: 233334.sdf
directory: 233334


AIDS-138260 AIDS138260 N-(2,4-Bis(hydroxy(oxido)amino)phenyl)-2-(tert-butylhydrazono)-3-(3-hydroxy-4-oxo-4H-pyran-2-yl)propanamide NSC644749
pdb file: 234208.pdb
sdf file: 234208.sdf
directory: 234208


AIDS-138275 AIDS138275 Methyl 2-(2-(2,4-bis(hydroxy(oxido)amino)anilino)-1-((3-hydroxy-4-oxo-4H-pyran-2-yl)methyl)-2-oxoethylidene)hydrazinecarboxylate NSC644765
pdb file: 234223.pdb
sdf file: 234223.sdf
directory: 234223


AIDS-138646 AIDS138646 N-(5-(Hydroxy(oxido)amino)-2-methylphenyl)-3-(3-hydroxy-4-oxo-4H-pyran-2-yl)-2-oxopropanamide NSC645886
pdb file: 234594.pdb
sdf file: 234594.sdf
directory: 234594


AIDS-138883 AIDS138883 NSC646479 {4-Methyl-[2,2'-dichlorodiquinolino{4,3-b:3',4'-e}]-4H-pyran}
pdb file: 234831.pdb
sdf file: 234831.sdf
directory: 234831


AIDS-140227 AIDS140227 NSC651557 Spiro[4H-pyran-4,7'-[7H]pyrido[2,3-c]pyrrolo[1,2-e][1,2,5]triazepine], 2,3,5,5',6,6'-hexahydro-
pdb file: 236175.pdb
sdf file: 236175.sdf
directory: 236175


4,6-Dimethoxy-3-(4-oxo-6-(1-propenyl)-4H-pyran-3-yl)-2-benzofuran-1(3H)-one AIDS-141235 AIDS141235 NSC656107 Vermistatin
pdb file: 237183.pdb
sdf file: 237183.sdf
directory: 237183


5-Acetyl-6-(acetyloxy)-2-methoxy-3-methyl-4-oxo-3,5,5a,6,7,8,9a,10-octahydro-4H-pyrano[3,2-g]pteridin-7-yl acetate AIDS-143297 AIDS143297 NSC663893
pdb file: 239245.pdb
sdf file: 239245.sdf
directory: 239245


3-Ethyl-6-methoxy-2-(4-methoxyphenyl)-5-methyl-4H-pyran-4-one AIDS-150345 AIDS150345 NSC687164
pdb file: 246293.pdb
sdf file: 246293.sdf
directory: 246293


3-Ethyl-2-methoxy-5-methyl-6-(10-methyl-11-oxododecyl)-4H-pyran-4-one AIDS-150605 AIDS150605 NSC687848
pdb file: 246553.pdb
sdf file: 246553.sdf
directory: 246553


6-(Acetyloxy)-2-methoxy-3-methyl-4-oxo-3,5,5a,6,7,8,9a,10-octahydro-4H-pyrano[3,2-g]pteridin-7-yl acetate AIDS-152060 AIDS152060 NSC694769
pdb file: 248007.pdb
sdf file: 248007.sdf
directory: 248007


4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, [2R-(2.alpha.,4a.beta.,5a.beta.,6.beta.,7.beta.,8.beta.,9.alpha.,9a.alpha.,10a.beta.)]-, sulfate (1:1) (salt) ACTINOSPECTACIN NSC100859 SPECTINOMYCIN TROBICIN Togamycin sulfate (1:1) U 18409 XK 43-1
pdb file: 403967.pdb
sdf file: 403967.sdf
directory: 403967


1029-94-3 2,6-Diphenyl-.gamma.-pyrone 4H-Pyran-4-one, 2,6-diphenyl- NSC137596
pdb file: 424991.pdb
sdf file: 424991.sdf
directory: 424991


4H-Pyran-4-one, 5-hydroxy-2-methyl- 5-Hydroxy-2-methyl-.gamma.-pyrone 644-46-2 Allomaltol Kojic acid, .alpha.-deoxy- NSC166902
pdb file: 440685.pdb
sdf file: 440685.sdf
directory: 440685


118-71-8 2-Methyl pyromeconic acid 2-Methyl-3-hydroxy-4-pyrone 2-Methyl-3-hydroxypyrone 3-Hydroxy-2-methyl-.gamma.-pyrone 3-Hydroxy-2-methyl-4-pyrone 3-Hydroxy-2-methyl-4H-pyran-4-one 3-Hydroxy-2-methylpyrone 4H-Pyran-4-one, 3-hydroxy-2-methyl- Corps praline Larixic acid Larixinic acid MALTOL NSC404458 Palatone Talmon Vetol WLN: T6O DVJ B1 CQ
pdb file: 474650.pdb
sdf file: 474650.sdf
directory: 474650


4H-Pyran-4-one, 3-(1,1-dimethyl-2-propenyl)-2-methoxy- 6-phenyl Isolate from Hypericum Mysorense plant NSC604173
pdb file: 484070.pdb
sdf file: 484070.sdf
directory: 484070


4-Methyl-[2,2'-dichlorodiquinolino{4,3-b:3',4'-e}]-4H-pyran NSC646479
pdb file: 503122.pdb
sdf file: 503122.sdf
directory: 503122


4H-Pyran-4-one, 2-(hydroxymethyl)-5-[[(4-methylphenyl)sulfonyl]oxy]- NSC700141
pdb file: 526805.pdb
sdf file: 526805.sdf
directory: 526805


22193-75-5 4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, monohydrochloride, [2R-(2.alpha.,4a.beta.,5a.beta.,6.beta.,7.beta.,8.beta.,9.alpha.,9a.alpha.,10a.beta.)]- Actinospectacin, hydrochloride NSC132679 WLN: T C666 BO DO GV IOTJ E1 HQ KM1 LQ MM1 NQ &GH
pdb file: 557982.pdb
sdf file: 557982.sdf
directory: 557982


4H-Pyran-2-methanaminium, 5-hydroxy-N,N-dimethyl-N-octadecyl-4-oxo-, iodide 73664-11-6 Ammonium, dimethyloctadecyl(5-hydroxy-4-oxo-2-pyranylmethyl)-, iodide Dimethyloctadecyl(5-hydroxy-4-oxo-2-pyranylmethyl)ammonium iodide Dimethyloctadecylkojylammonium iodide NSC221259 WLN: T6O DVJ B1K1&1&18 EQ &I
pdb file: 566950.pdb
sdf file: 566950.sdf
directory: 566950


21736-83-4 4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride 4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride, [2R-(2.alpha.,4a.beta.,5a.beta.,6.beta.,7.beta.,8.beta.,9.alpha.,9a.alpha.,10a.beta.)]- NSC248616 SPECTINOMYCIN Spectam Scour Halt Spectinomycin dihydrochloride Spectogard
pdb file: 568781.pdb
sdf file: 568781.sdf
directory: 568781


2-methyl-4-oxo-4H-pyran-3-yl 2-O-(2-hydroxy-2-methyl-1-{[(7-oxo-7H-furo[3,2-g]chromen-4-yl)oxy]methyl}propyl)hexopyranoside 4-{2-[4,5-Dihydroxy-6-hydroxymethyl-2-(2-methyl-4-oxo-4H-pyran-3-yloxy)-tetrahydro-pyran-3-yloxy]-3-hydroxy-3-methyl-butoxy}-furo[3,2-g]chromen-7-one InChI=1/C28H30O13/c1-13-24(16(30)7-9-35-13)41-27-26(23(33)22(32)19(11-29)39-27)40-20(28(2,3)34)12-37-25-14-4-5-21(31)38-18(14)10-17-15(25)6-8-36-17/h4-10,19-20,22-23,26-27,29,32-34H,11-12H2,1-3H Pabularin A hexopyranoside, 2-methyl-4-oxo-4H-pyran-3-yl 2-O-[2-hydroxy-2-methyl-1-[[(7-oxo-7H-furo[3,2-g][1]benzopyran-4-yl)oxy]methyl]propyl]-
pdb file: 585339.pdb
sdf file: 585339.sdf
directory: 585339


(4R)-4-Hydroxyipecoside 2H-pyran-5-carboxylic acid, 4-[[(1R,4R)-2-acetyl-1,2,3,4-tetrahydro-4,6,7-trihydroxy-1-isoquinolinyl]methyl]-3-ethenyl-2-(hexopyranosyloxy)-3,4-dihydro-, methyl ester, (2S,3R,4S)- 4-(2-Acetyl-4,6,7-trihydroxy-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-6-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester InChI=1/C27H35NO13/c1-4-12-13(5-17-14-6-18(31)19(32)7-15(14)20(33)8-28(17)11(2)30)16(25(37)38-3)10-39-26(12)41-27-24(36)23(35)22(34)21(9-29)40-27/h4,6-7,10,12-13,17,20-24,26-27,29,31-36H,1,5,8-9H2,2-3H3/t12-,13+,17-,20+,21?,22?,23?,24?,26+,27?/m1/s methyl rel-(2R,3S,4R)-4-{[(1S,4S)-2-acetyl-4,6,7-trihydroxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl}-2-(hexopyranosyloxy)-3-vinyl-3,4-dihydro-2H-pyran-5-carboxylate
pdb file: 585384.pdb
sdf file: 585384.sdf
directory: 585384


(8E,10E)-11-(5-{[(3-carboxybutanoyl)amino]carbonyl}-4-oxo-4H-pyran-2-yl)undeca-8,10-dienoic acid 11-[5-(3-Carboxy-butyrylcarbamoyl)-4-oxo-4H-pyran-2-yl]-undeca-8,10-dienoic acid 8,10-undecadienoic acid, 11-[5-[[[(3S)-3-carboxy-1-oxobutyl]amino]carbonyl]-4-oxo-4H-pyran-2-yl]-, (8E,10E)- InChI=1/C22H27NO8/c1-15(22(29)30)12-19(25)23-21(28)17-14-31-16(13-18(17)24)10-8-6-4-2-3-5-7-9-11-20(26)27/h4,6,8,10,13-15H,2-3,5,7,9,11-12H2,1H3,(H,26,27)(H,29,30)(H,23,25,28)/b6-4+,10-8+/t15-/m0/s Microsphaerone A
pdb file: 585593.pdb
sdf file: 585593.sdf
directory: 585593


2-methyl-4-oxo-4H-pyran-3-yl 6-O-(3-methylbutanoyl)-beta-glucopyranoside 3-Hydroxyl-2-methyl-4H-pyran-4-one-3-O-(6-O-isovaleryl)-beta-D-glucopyranoside 3-Methyl-butyric acid 3,4,5-trihydroxy-6-(2-methyl-4-oxo-4H-pyran-3-yloxy)-tetrahydro-pyran-2-ylmethyl ester 4H-pyran-4-one, 2-methyl-3-[[6-O-(3-methyl-1-oxobutyl)-beta-D-glucopyranosyl]oxy]- InChI=1/C17H24O9/c1-8(2)6-12(19)24-7-11-13(20)14(21)15(22)17(25-11)26-16-9(3)23-5-4-10(16)18/h4-5,8,11,13-15,17,20-22H,6-7H2,1-3H3/t11-,13-,14+,15-,17+/m1/s
pdb file: 585808.pdb
sdf file: 585808.sdf
directory: 585808


2H-pyran-4-acetic acid, 3-ethyl-2-(beta-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-, 2-(4-hydroxyphenyl)ethyl ester, (2S,3R,4S)- 5-Ethyl-4-[2-(4-hydroxy-phenyl)-ethoxycarbonylmethyl]-6-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester InChI=1/C25H34O12/c1-3-15-16(10-19(28)34-9-8-13-4-6-14(27)7-5-13)17(23(32)33-2)12-35-24(15)37-25-22(31)21(30)20(29)18(11-26)36-25/h4-7,12,15-16,18,20-22,24-27,29-31H,3,8-11H2,1-2H3/t15-,16+,18-,20-,21+,22-,24+,25+/m1/s Lucidumoside A methyl rel-(2R,3S,4R)-3-ethyl-2-(beta-L-glucopyranosyloxy)-4-{2-[2-(4-hydroxyphenyl)ethoxy]-2-oxoethyl}-3,4-dihydro-2H-pyran-5-carboxylate
pdb file: 585909.pdb
sdf file: 585909.sdf
directory: 585909


2-Methyl-5,6-dihydro-4-pyrone 22697-33-2 4H-pyran-4-one, 2,3-dihydro-6-methyl- 6-Methyl-2,3-dihydro-pyran-4-one 6-methyl-2,3-dihydro-4H-pyran-4-one InChI=1/C6H8O2/c1-5-4-6(7)2-3-8-5/h4H,2-3H2,1H
pdb file: 585912.pdb
sdf file: 585912.sdf
directory: 585912


InChI=1/C45H44O9/c1-23(2)7-10-26-19-28(12-17-34(26)47)45-40(41(50)32-20-27(11-8-24(3)4)36(49)22-38(32)53-45)39-31-15-13-29(46)21-37(31)51-43-44(39,54-45)33-16-18-35(48)30(42(33)52-43)14-9-25(5)6/h7-9,12-13,15-22,39-40,43,46-49H,10-11,14H2,1-6H3/t39-,40- Licoagrodin beta-D-glucopyranoside, 2-methyl-4-oxo-4H-pyran-3-yl, 6-(4-carboxy-3-hydroxy-3-methylbutanoate) rel-(5aR,5bS,10aR,15bR,16aS)-2,8,13-trihydroxy-16a-[4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl]-3,12-bis(3-methylbut-2-en-1-yl)-5a,16a-dihydro-5H,5bH-[1]benzofuro[2,3-b]chromeno[3',2':4,5]furo[2,3-c]ch
pdb file: 586039.pdb
sdf file: 586039.sdf
directory: 586039


2-methyl-4-oxo-4H-pyran-3-yl 6-O-(4-carboxy-3-hydroxy-3-methylbutanoyl)-beta-glucopyranoside 3-Hydroxy-3-methyl-pentanedioic acid mono-[3,4,5-trihydroxy-6-(2-methyl-4-oxo-4H-pyran-3-yloxy)-tetrahydro-pyran-2-ylmethyl] ester InChI=1/C18H24O12/c1-8-16(9(19)3-4-27-8)30-17-15(25)14(24)13(23)10(29-17)7-28-12(22)6-18(2,26)5-11(20)21/h3-4,10,13-15,17,23-26H,5-7H2,1-2H3,(H,20,21)/t10-,13-,14+,15-,17+,18?/m1/s Licoagroside B Maltol 3-O-[6-O-(3-hydroxy-3-methylglutaroyl)]-beta-D-glucopyranoside beta-D-glucopyranoside, 2-methyl-4-oxo-4H-pyran-3-yl, 6-(4-carboxy-3-hydroxy-3-methylbutanoate)
pdb file: 586040.pdb
sdf file: 586040.sdf
directory: 586040


1004-36-0 2,6-dimethyl-4H-pyran-4-one 2,6-dimethyl-4H-pyran-4o-one 4H-pyran-4-one, 2,6-dimethyl- InChI=1/C7H8O2/c1-5-3-7(8)4-6(2)9-5/h3-4H,1-2H
pdb file: 586200.pdb
sdf file: 586200.sdf
directory: 586200


2H-pyran-5-carboxylic acid, 4-[[(2beta,4alpha,5alpha)-4,5-dimethyl-1,3-dioxolan-2-yl]methyl]-3-ethenyl-2-(beta-D-glucopyranosyloxy)-3,4-dihydro-, methyl ester, (2S,3R,4S)- 4-(4,5-Dimethyl-[1,3]dioxolan-2-ylmethyl)-6-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester InChI=1/C21H32O11/c1-5-11-12(6-15-29-9(2)10(3)30-15)13(19(26)27-4)8-28-20(11)32-21-18(25)17(24)16(23)14(7-22)31-21/h5,8-12,14-18,20-25H,1,6-7H2,2-4H3/t9-,10+,11-,12+,14-,15+,16-,17+,18-,20+,21+/m1/s Loniceracetalide A methyl rel-(2R,3S,4R)-4-{[(2r,4S,5R)-4,5-dimethyl-1,3-dioxolan-2-yl]methyl}-2-(beta-L-glucopyranosyloxy)-3-vinyl-3,4-dihydro-2H-pyran-5-carboxylate
pdb file: 587471.pdb
sdf file: 587471.sdf
directory: 587471


4H-pyrano[3,4-c]quinolin-4-one InChI=1/C12H7NO2/c14-12-10-7-13-11-4-2-1-3-9(11)8(10)5-6-15-12/h1-7
pdb file: 589309.pdb
sdf file: 589309.sdf
directory: 589309


3-hydroxy-6-methyl-2-(3-methylbutyl)-4H-pyran-4-one 4H-pyran-4-one, 3-hydroxy-6-methyl-2-(3-methylbutyl)- InChI=1/C11H16O3/c1-7(2)4-5-10-11(13)9(12)6-8(3)14-10/h6-7,13H,4-5H2,1-3H
pdb file: 590758.pdb
sdf file: 590758.sdf
directory: 590758


3-(benzyloxy)-2,6-dimethyl-4H-pyran-4-one 4H-pyran-4-one, 2,6-dimethyl-3-(phenylmethoxy)- InChI=1/C14H14O3/c1-10-8-13(15)14(11(2)17-10)16-9-12-6-4-3-5-7-12/h3-8H,9H2,1-2H
pdb file: 590821.pdb
sdf file: 590821.sdf
directory: 590821


2-propenoic acid, 3-(4-hydroxyphenyl)-, [3-(hexopyranosyloxy)-4-oxo-4H-pyran-2-yl]methyl ester, (2E)- 5-Carboxypyranopelargonidin-3-O-b-glucopyranoside InChI=1/C24H20O12/c25-8-16-18(28)19(29)20(30)24(35-16)36-22-12-7-15(23(31)32)33-13-5-11(27)6-14(17(12)13)34-21(22)9-1-3-10(26)4-2-9/h1-7,16,18-20,24-25,28-30H,8H2,(H2-,26,27,31,32)/p+1/t16?,18-,19?,20?,24+/m1/s [3-(hexopyranosyloxy)-4-oxo-4H-pyran-2-yl]methyl (2E)-3-(4-hydroxyphenyl)acrylate
pdb file: 593515.pdb
sdf file: 593515.sdf
directory: 593515


3-(4-Hydroxy-phenyl)-acrylic acid 4-oxo-3-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4H-pyran-2-ylmethyl ester 7-O-p-Coumaroylhydroxymaltol 3-O-beta-D-glucopyranoside Bockioside B InChI=1/C21H22O11/c22-9-14-17(26)18(27)19(28)21(31-14)32-20-13(24)7-8-29-15(20)10-30-16(25)6-3-11-1-4-12(23)5-2-11/h1-8,14,17-19,21-23,26-28H,9-10H2/b6-3
pdb file: 593516.pdb
sdf file: 593516.sdf
directory: 593516


4H-pyran-4-one, 6-[(1E,3E)-1,3-dimethyl-1,3-pentadienyl]-2-methoxy-3-methyl- 6-[(1E,3E)-1,3-dimethylpenta-1,3-dien-1-yl]-2-methoxy-3-methyl-4H-pyran-4-one InChI=1/C14H18O3/c1-6-9(2)7-10(3)13-8-12(15)11(4)14(16-5)17-13/h6-8H,1-5H3/b9-6+,10-7
pdb file: 594491.pdb
sdf file: 594491.sdf
directory: 594491


1,6-Dihydroxy-2,5-bis(tetrahydro-4H-pyran-4-yl aminomethyl)naphthalene dihydrochloride 1,6-Naphthalenediol, 2,5-bis[[(tetrahydro-2H-pyran-4-yl)amino]methyl]-, dihydrochloride 122482-56-8 AIDS-002114 AIDS002114 Aminoalkyl naphthalenediol
pdb file: 596603.pdb
sdf file: 596603.sdf
directory: 596603


134332-63-1 4H-Pyran-4-one, 3-ethyl-6-methoxy-5-methyl-2-[2-[(3E)-3-methyl-4-phenyl-3-butenyl]-4-oxazolyl]- AIDS-003363 AIDS003363 NSC650914 Phenoxan
pdb file: 597801.pdb
sdf file: 597801.sdf
directory: 597801


2-Methoxy-3,5-dimethyl-6-(tetrahydro-4-(2-methyl-3-(4-nitrophenyl)-2-propenylidene)-2-furanyl)-4H-pyran-4-one 2825-00-5 AIDS-003364 AIDS003364 Aureothin Mycolutein Strain 58 substance
pdb file: 597802.pdb
sdf file: 597802.sdf
directory: 597802


2-methoxy-3,5-dimethyl-6-{(4Z)-4-[(2E,4E,6E)-2,4,6-trimethyl-7-(4-nitrophenyl)hepta-2,4,6-trien-1-ylidene]tetrahydrofuran-2-yl}-4H-pyran-4-one 59795-94-7 AIDS-003365 AIDS003365 NEOAUREOTHIN NSC260179 Spectinabilin
pdb file: 597803.pdb
sdf file: 597803.sdf
directory: 597803


(2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-2-Butyldecahydro-4a,7,9- trihydroxy-6,8-bis(methylamino)-4H-pyrano[2,3-b][1, 4]benzodioxin-4-one 4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, 2-butyldecahydro-4a,7,9-trihydroxy-6,8-bis(methylamino)-, (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)- 88669-04-9 (FREE BASE) 88851-61-0 (MONOSULFATE PENTAHYDRATE) AIDS-007670 AIDS007670 Spectinomycin deriv U6633F(B) Trospectinomycin Trospectomycin Trospectomycin sulfate U-63,366F U6633(F)B
pdb file: 602900.pdb
sdf file: 602900.sdf
directory: 602900


1695-77-8 (FREE BASE) 21736-83-4 (DIHYDROCHLORIDE) 22189-32-8 (DIHYDROCHLORIDE PENTAHYDRATE) 22193-75-5 (HYDROCHLORIDE) 4H-Pyrano[2,3-b][1,4]benzodioxin-4-one, decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)- AIDS-008371 AIDS008371 Actinospectacin Antibiotic 2233wp Espectinomicina M 141 NSC100859 (SULFATE) NSC132679 (HYDROCHLORIDE) NSC248616 (DIHYDROCHLORIDE) Spectam Spectinomycin Togamycin Trobicin U 18409 XK 43-1
pdb file: 603197.pdb
sdf file: 603197.sdf
directory: 603197


146935-36-6 4H-Pyran-4-one, 3-(4-deoxy-beta-xylo-hexopyranosyl)-2-hydroxy-6-(2-hydroxy-7-(hyd- roxymethyl)-1,1,5,9,11,13,17,19-octamethyl-3,5,13,15,17-heneicosa- pentaenyl)-(2S,3R,4S,6S)- AIDS-009812 AIDS009812 Dactylfungin B
pdb file: 604277.pdb
sdf file: 604277.sdf
directory: 604277


118-71-8 4H-Pyran-4-one, 3-hydroxy-2-methyl- AIDS-009883 AIDS009883 Larixic acid Larixinic acid Maltol NSC2829 Palatone Talmon Vetol
pdb file: 604333.pdb
sdf file: 604333.sdf
directory: 604333


2-Amino-4-furan-2-yl-3-(4-phenyl-thiazol-2-yl)-4H-pyrano[3,2-c]chromen-5-one AIDS-016763 AIDS016763 NSC666135
pdb file: 606724.pdb
sdf file: 606724.sdf
directory: 606724


2,6-Dimethyl-4-oxo-4H-pyran-3,5-dicarboxylic acid, diethyl ester AIDS-018187 AIDS018187
pdb file: 607608.pdb
sdf file: 607608.sdf
directory: 607608


(2R)-N-({(2S,3S)-2-Hydroxy-4-phenyl-3-[(1,3-thiazol-5-ylmethoxy)carbonylamino]butyl}(4H-pyran-4-ylmethyl)amino)-3-methyl-2-[(methyl{[2-(methylethyl)(1,3-thiazol-4-yl)]methyl}amino)carbonylamino]butanamide ABT-538, aza-Val deriv. AIDS-043480 AIDS043480
pdb file: 617326.pdb
sdf file: 617326.sdf
directory: 617326


4-Oxo-2-pyran-CONH(MeSO2Val)Phe Epoxy deriv. 6,6-Dimethyl-4-oxo-5,6-dihydro-4H-pyran-2-carboxylic acid [(R)-1-((S)-1-{(2R,3S)-3-[(1-benzyl-2-methyl-propylcarbamoyl)-methyl]-oxiranyl}-2-phenyl-ethylcarbamoyl)-2-methanesulfonyl-2-methyl-propyl]-amide AIDS-045216 AIDS045216
pdb file: 618556.pdb
sdf file: 618556.sdf
directory: 618556


4H-Pyrano[2,3-a]acridin-4-one, 12-amino-2-phenyl- AIDS-051577 AIDS051577 NSC675967
pdb file: 620657.pdb
sdf file: 620657.sdf
directory: 620657


4H-Pyrano[2,3-a]acridin-4-one, 12-hydroxy-2-phenyl- AIDS-051594 AIDS051594 NSC690620
pdb file: 620674.pdb
sdf file: 620674.sdf
directory: 620674


6,6,10,11-Tetramethyl-4-propyl-2H-pyrano[6,5-h]4H-pyrano[2,3-f]2H-chromene-2,12-dione AIDS-058250 AIDS058250 Calanolide analog
pdb file: 622380.pdb
sdf file: 622380.sdf
directory: 622380


(4S,5R,6R)-5-Acetylamino-4-amino-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid 4-Amino-Neu5Ac2en AIDS-095370 AIDS095370
pdb file: 638285.pdb
sdf file: 638285.sdf
directory: 638285


2-Amino-3-cyano-4-(4-methylphenyl)-6-methyl-8-(4-methylbenzylidene)-5,6,7,8-tetrahydro-4H-pyrano[3,2-c]-pyridine AIDS-095892 AIDS095892 NSC706207
pdb file: 638800.pdb
sdf file: 638800.sdf
directory: 638800


2-Amino-3-cyano-4-(4-methoxyphenyl)-6-methyl-8-(4-methoxybenzylidene)-5,6,7,8-tetrahydro-4H-pyrano-[3,2-c]pyridine AIDS-095893 AIDS095893 NSC706204
pdb file: 638801.pdb
sdf file: 638801.sdf
directory: 638801


2-Amino-3-cyano-4-(2-thienyl)-6-methyl-8-(2-thienylidene)-5,6,7,8-tetrahydro-4H-pyrano[3,2-c]pyridine AIDS-095894 AIDS095894 NSC706213
pdb file: 638802.pdb
sdf file: 638802.sdf
directory: 638802


AIDS-108835 AIDS108835 N-(4-chloro-2-methylphenyl)-3-(3-hydroxy-4-oxo-4H-pyran-2-yl)-2-oxopropanamide NSC644766
pdb file: 645699.pdb
sdf file: 645699.sdf
directory: 645699


4H-Pyrano[3,2-c]quinoline-3-carboxaldehyde, 9-iodo-5-methyl-4-oxo- AIDS-113593 AIDS113593
pdb file: 650198.pdb
sdf file: 650198.sdf
directory: 650198


4H-Pyrano[3,2-c]quinoline-2-carboxylic acid, 9-iodo-5-methyl-4-oxo-, ethyl ester AIDS-113594 AIDS113594
pdb file: 650199.pdb
sdf file: 650199.sdf
directory: 650199


2-Deoxy-2,3-didehydro-D-N--acetylneuraminic acid 24967-27-9 6-((2R)-1,2,3-Trihydroxypropyl)(4S,5R,6R)-5-(acetylamino)-4-hydroxy-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-114183 AIDS114183 DANA Neu5Ac2en
pdb file: 650681.pdb
sdf file: 650681.sdf
directory: 650681


5-(Acetylamino)-4-[(diethylamino)carbonyl]-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-114189 AIDS114189
pdb file: 650687.pdb
sdf file: 650687.sdf
directory: 650687


AIDS-115472 AIDS115472 N-[(4-Chlorophenyl)methyl]-2,3,5,6-tetrahydro-9'-(4-morpholinylmethyl)-7'-oxospiro[4H-pyran-4,2'(3'H)-[7H]pyrido[1,2,3-de][1,4]benzoxazine]-6'-carboxamide
pdb file: 651893.pdb
sdf file: 651893.sdf
directory: 651893


(4S,5R,6R)-5-Acetylamino-4-amino-6-(phenethyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121685 AIDS121685
pdb file: 652982.pdb
sdf file: 652982.sdf
directory: 652982


(4S,5R,6R)-5-Acetylamino-6-dipropylcarbamoyl-4-methylamino-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121686 AIDS121686
pdb file: 652983.pdb
sdf file: 652983.sdf
directory: 652983


(4S,5R,6R)-5-Acetylamino-6-dipropylcarbamoyl-4-ethylamino-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121687 AIDS121687
pdb file: 652984.pdb
sdf file: 652984.sdf
directory: 652984


(4R,5R,6R)-5-Acetylamino-4-amino-6-dipropylcarbamoyl-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121688 AIDS121688
pdb file: 652985.pdb
sdf file: 652985.sdf
directory: 652985


(4S,5R,6R)-5-Acetylamino-4-hydroxy-6-(phenethyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121689 AIDS121689
pdb file: 652986.pdb
sdf file: 652986.sdf
directory: 652986


(4R,5R,6R)-5-Acetylamino-4-hydroxy-6-(phenethyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121690 AIDS121690
pdb file: 652987.pdb
sdf file: 652987.sdf
directory: 652987


(5R,6R)-5-Acetylamino-6-(phenethyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121691 AIDS121691
pdb file: 652988.pdb
sdf file: 652988.sdf
directory: 652988


(4S,5R,6R)-4-Amino-6-dipropylcarbamoyl-5-propionylamino-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121692 AIDS121692
pdb file: 652989.pdb
sdf file: 652989.sdf
directory: 652989


(4S,5R,6R)-4-Amino-6-dipropylcarbamoyl-5-(2-methyl-propanoylamino)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121693 AIDS121693
pdb file: 652990.pdb
sdf file: 652990.sdf
directory: 652990


(4S,5R,6R)-4-Amino-6-dipropylcarbamoyl-5-(2,2,2-trifluoro-ethanoylamino)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121694 AIDS121694
pdb file: 652991.pdb
sdf file: 652991.sdf
directory: 652991


(4S,5R,6R)-4-Amino-6-dipropylcarbamoyl-5-methanesulfonylamino-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121695 AIDS121695
pdb file: 652992.pdb
sdf file: 652992.sdf
directory: 652992


(4S,5R,6R)-4-Amino-6-(phenethyl-propyl-carbamoyl)-5-propionylamino-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121696 AIDS121696
pdb file: 652993.pdb
sdf file: 652993.sdf
directory: 652993


(4S,5R,6R)-4-Amino-5-butyrylamino-6-(phenethyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121697 AIDS121697
pdb file: 652994.pdb
sdf file: 652994.sdf
directory: 652994


(4S,5R,6R)-4-Amino-6-(phenethyl-propyl-carbamoyl)-5-(2,2,2-trifluoro-ethanoylamino)-5,6-dihydro-4H-pyran-2-carboxylic acid AIDS-121699 AIDS121699
pdb file: 652996.pdb
sdf file: 652996.sdf
directory: 652996


(4S,5R,6R)-5-Acetylamino-4-hydroxy-6-((1S,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid 2-Deoxy-2,3-dehydro-N-acetylneuraminic acid AIDS-121725 AIDS121725
pdb file: 653018.pdb
sdf file: 653018.sdf
directory: 653018


2-Aminomethyl-2,3-dihydro-4H-pyran 2-Aminomethyl-3,4-dihydro-2H-pyran 2H-Pyran, 3,4-dihydro-2-aminomethyl- 2H-Pyran-2-methanamine, 3,4-dihydro- (9CI) 2H-Pyran-2-methylamine, 3,4-dihydro- (8CI) 4781-76-4 4H-Pyran, 2-aminomethyl-2,3-dihydro- 5-18-09-00511 (Beilstein Handbook Reference) BRN 1362797 NSC 81216
pdb file: 655532.pdb
sdf file: 655532.sdf
directory: 655532


4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy- 54839-86-0 7559-81-1 AI3-02547 Chlorokojic acid NSC 10216 NSC 298537
pdb file: 658968.pdb
sdf file: 658968.sdf
directory: 658968


125263-70-9 3-Hydroxy-5-methoxy-6-methyl-2-pentyl-4H-pyran-4-one 4H-Pyran-4-one, 3-hydroxy-5-methoxy-6-methyl-2-pentyl- Allixin
pdb file: 663216.pdb
sdf file: 663216.sdf
directory: 663216


103616-17-7 Aluminum maltol Aluminum maltol complex Aluminum maltolate Aluminum, tris(3-(hydroxy-kappaO)-2-methyl-4H-pyran-4-onato-kappaO4)-, (OC-6-21)- Aluminum, tris(3-hydroxy-2-methyl-4H-pyran-4-onato-O(3),O(4))-, (OC-6-21)- Aluminum, tris(3-hydroxy-2-methyl-4H-pyran-4-onato-O3,O4)-, (OC-6-21)- CCRIS 3465 Maltolate
pdb file: 669311.pdb
sdf file: 669311.sdf
directory: 669311


(2-(2-(4-(Dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)propanedinit rile (2-(2-(4-(Dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)propanedinitrile (2-(2-(4-(Dimethylamino)phenyl)vinyl)-6-methyl-4H-pyran-4-ylidene)malononitrile (2-(p-(Dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile 142347-86-2 4-(Dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran 51325-91-8 80892-60-0 83404-52-8 CCRIS 4973 EINECS 257-137-6 Malononitrile, (2-(p-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)- Propanedinitrile, (2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4H-pyran-4-ylidene)-
pdb file: 670232.pdb
sdf file: 670232.sdf
directory: 670232


4H-Pyran-3-carboxylic acid, 5-((decahydro-6-hydroxy-5-(3-hydroxy-3-methylbutyl)-5,8a-dimethyl-2-methylene-1-naphthalenyl)methyl)-6-methoxy-2-methyl-4-oxo-, methyl ester, (1alpha,4aalpha,5alpha,6alpha,8abeta)- 61235-00-5 Colletotrichin
pdb file: 670314.pdb
sdf file: 670314.sdf
directory: 670314


1004-37-1 2,6-Dimethyl-4-thiopyrone 2,6-Dimethylpyran-4-thione 4H-Pyran-4-thione, 2,6-dimethyl- 5-17-09-00412 (Beilstein Handbook Reference) BRN 0107420 NSC 75204
pdb file: 673650.pdb
sdf file: 673650.sdf
directory: 673650


26209-93-8 4H-Pyran-4-one, 5-(acetyloxy)-2-((acetyloxy)methyl)- (9CI) 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-, diacetate 5-(Acetyloxy)-2-((acetyloxy)methyl)-4H-pyran-4-one 5-18-02-00518 (Beilstein Handbook Reference) 5-Acetoxy-2-acetoxymethylpyr-4-one 5-Acetoxy-2-acetoxymethylpyron-4 [German] 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one diacetate BRN 0202607 Di-O-acetylkojic acid NSC 76487
pdb file: 673687.pdb
sdf file: 673687.sdf
directory: 673687


1506-67-8 4H-Pyran-4-one, 3-hydroxy-6-(hydroxymethyl)-2-methyl- NSC 118844
pdb file: 674584.pdb
sdf file: 674584.sdf
directory: 674584


10138-44-0 2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran 2-Ethoxy-4-methyl-3,4-dihydropyran 2H-Pyran, 2-ethoxy-3,4-dihydro-4-methyl- 2H-Pyran, 3,4-dihydro-2-ethoxy-4-methyl- NSC 84208
pdb file: 675419.pdb
sdf file: 675419.sdf
directory: 675419


40838-32-2 4H-Pyran-4-one, 2-bromo-3-hydroxy-6-(hydroxymethyl)- NSC 175292
pdb file: 676208.pdb
sdf file: 676208.sdf
directory: 676208


2-Methyl-4-oxo-4H-pyran-3-yl butyrate 67860-01-9 Butanoic acid, 2-methyl-4-oxo-4H-pyran-3-yl ester EINECS 267-435-8 Maltol butyrate Maltyl butyrate
pdb file: 683232.pdb
sdf file: 683232.sdf
directory: 683232


4H-Pyran-4-one, tetrahydro-3,5-bis(hydroxymethyl)- 67845-26-5 EINECS 267-305-0 Tetrahydro-3,5-bis(hydroxymethyl)-4H-pyran-4-one Tetrahydro-3,5-dimethylol-4-pyrone
pdb file: 684078.pdb
sdf file: 684078.sdf
directory: 684078


2-Methyl-4-oxo-4H-pyran-3-yl lactate 67860-02-0 EINECS 267-436-3 Maltyl lactate Propanoic acid, 2-hydroxy-, 2-methyl-4-oxo-4H-pyran-3-yl ester
pdb file: 684127.pdb
sdf file: 684127.sdf
directory: 684127


4H-Pyran-4-one, 2-methyl-3-(ethoxycarbonyloxy)- 68140-50-1 Carbonic acid, ethyl 2-methyl-4-oxo-4H-pyran-3-yl ester EINECS 268-802-5 Ethyl 2-methyl-4-oxo-4H-pyran-3-yl carbonate
pdb file: 686938.pdb
sdf file: 686938.sdf
directory: 686938


2-Methyl-3-(1-oxopropoxy)-4H-pyran-4-one 4H-Pyran-4-one, 2-methyl-3-(1-oxopropoxy)- 68555-63-5 EINECS 271-440-0 Maltol propionate
pdb file: 687809.pdb
sdf file: 687809.sdf
directory: 687809


1,4-Pyrone, 2-(2-diethylaminoethylthiomethyl)-5-hydroxy-, hydrochloride 2-(2-Diethylaminoethylthio-methyl)-5-hydroxy-1,4-pyrone hydrochloride 4H-Pyran-4-one, 2-(diethylaminoethylthiomethyl)-5-hydroxy-, hydrochloride 63704-56-3 USAF IN-14
pdb file: 691078.pdb
sdf file: 691078.sdf
directory: 691078


4H-Pyran, 2,6-bis(1,1-dimethylethyl)-4-methyl- 63960-06-5
pdb file: 692783.pdb
sdf file: 692783.sdf
directory: 692783


2,3-Dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one 28564-83-2 4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl- Pyranone dnd-omi 70 nmol/L
pdb file: 696543.pdb
sdf file: 696543.sdf
directory: 696543


28286-88-6 Propanedinitrile, (2,6-dimethyl-4H-pyran-4-ylidene)-
pdb file: 696627.pdb
sdf file: 696627.sdf
directory: 696627


2-Methyl-4-oxo-4H-pyran-3-yl acetate 28787-36-2 EINECS 249-223-7 Maltol acetate
pdb file: 696759.pdb
sdf file: 696759.sdf
directory: 696759


1013-99-6 2-Methyl-6-phenyl-4H-pyran-4-one 2-Methyl-6-phenyl-gamma-pyrone 4H-Pyran-4-one, 2-methyl-6-phenyl- 5-17-10-00304 (Beilstein Handbook Reference) BRN 0132973 L-16876
pdb file: 697212.pdb
sdf file: 697212.sdf
directory: 697212


1746-65-2 4H-Pyran-2-carboxylic acid, 6-(dimethylaminomethyl)-5-hydroxy-4-oxo-, hydrate 6-(Dimethylaminomethyl)comenic acid hydrate
pdb file: 697236.pdb
sdf file: 697236.sdf
directory: 697236


29943-42-8 EINECS 249-967-2 Tetrahydro-4H-pyran-4-one
pdb file: 698083.pdb
sdf file: 698083.sdf
directory: 698083


38213-69-3 Bmov(IV) Vanadium, bis(3-hydroxy-2-methyl-4H-pyran-4-onato-O3,O4)oxo-, (SP-5-31)- bis(maltolato)oxovanadium(IV)
pdb file: 698546.pdb
sdf file: 698546.sdf
directory: 698546


4H-Pyran-2-carboxaldehyde, 6-methoxy-4-oxo-5-(1-oxononyl)- 54835-75-5 NSC 237530 Phacidin
pdb file: 699289.pdb
sdf file: 699289.sdf
directory: 699289


5-(4,6-Dimethoxyphthalidyl)-2-propenyl-4H-pyran-4-one 72669-21-7 Vermistatin
pdb file: 703011.pdb
sdf file: 703011.sdf
directory: 703011


131123-56-3 4H-Pyran-4-one, 3,6-bis(hydroxymethyl)-2-methyl- 6-Methyl-2,5-dihydroxymethyl-gamma pyranone Herierin III
pdb file: 707767.pdb
sdf file: 707767.sdf
directory: 707767


131123-57-4 2-Hydroxymethyl-5-alpha-hydroxyethyl-gamma-pyranone 4H-Pyran-4-one, 5-(1-hydroxyethyl)-2-(hydroxymethyl)-, (-)- Herierin IV
pdb file: 707768.pdb
sdf file: 707768.sdf
directory: 707768


(4-Oxo-5-(phenylmethoxy)-4H-pyran-2-yl)methyl thiocyanate 181494-14-4 183582-31-2 5-Benzyloxy-2-thiocyanatomethyl-4-pyranone 5-Bz-2-Scnm-4-pyranone Zeocin Zeomycin
pdb file: 709409.pdb
sdf file: 709409.sdf
directory: 709409


289-65-6 4H-Pyran
pdb file: 712359.pdb
sdf file: 712359.sdf
directory: 712359


1120-93-0 4H-Pyran-4-thione
pdb file: 713162.pdb
sdf file: 713162.sdf
directory: 713162


4225-42-7 4H-Pyran-4-one, 2-methoxy-6-methyl-
pdb file: 714549.pdb
sdf file: 714549.sdf
directory: 714549


101359-68-6 4H-Pyran-4-one, 2-(10-hydroxy-3,7,9,11-tetramethyl-2,5,7,11-tridecatetraenyl)-6-methoxy-3,5-dimethyl- 88378-59-0 Actinopyrone A SS 12538A
pdb file: 716597.pdb
sdf file: 716597.sdf
directory: 716597


101359-70-0 4H-Pyran-4-one, 3-ethyl-6-(10-hydroxy-3,7,9,11-tetramethyl-2,5,7,11-tridecatetraenyl)-2-methoxy-5-methyl- 88378-61-4 Actinopyrone C SS 12538C
pdb file: 716615.pdb
sdf file: 716615.sdf
directory: 716615


101359-69-7 4H-Pyran-4-one, 2-(10-hydroxy-3,7,9,11-tetramethyl-2,5,7,11-tridecatetraenyl)-6-methoxy-3-methyl- 88378-60-3 Actinopyrone B SS 12538B
pdb file: 716634.pdb
sdf file: 716634.sdf
directory: 716634


16855-95-1 4H-Pyran, 4-methyl-
pdb file: 716993.pdb
sdf file: 716993.sdf
directory: 716993


42506-57-0 4H-Pyran, 4-(2,6-diphenyl-4H-pyran-4-ylidene)-2,6-diphenyl-
pdb file: 719923.pdb
sdf file: 719923.sdf
directory: 719923


4H-Pyran-4-carboxaldehyde 52748-34-2
pdb file: 726252.pdb
sdf file: 726252.sdf
directory: 726252


4H-Pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 6-chloro-4-oxo-10-propyl-, disodium salt 6-Chloro-4-oxo-10-propyl-4H-pyrano(3,2-g)quinoline -2,8-dicarboxylate 6-Coppqd 75452-50-5
pdb file: 728159.pdb
sdf file: 728159.sdf
directory: 728159


14H-Pyrano(3',4':6,7)indolizino(1,2-b)quinolin-14-one, 4-ethyl-1,3,4,12-tetrahydro-1,11-dimethoxy-3-((2,3,4,6-tetra-O-acetyl-beta-L-glucopyranosyl)oxy)- 4-Ethyl-1,3,4,12-tetrahydro-1,11-dimethoxy-3-((2,3,4,6-tetra-O-acetyl-beta-L-glucopyranosyl)oxy)-14H-pyrano(3',4':6,7)indolizino(1,2-b)quinolin-14-one 74453-48-8
pdb file: 728336.pdb
sdf file: 728336.sdf
directory: 728336


(1,1'-Bi-14H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline)-14,14'-dione, 4,4'-diethenyl-1,1',3,3',4,4',12,12'-octahydro-11,11'-dimethoxy-3,3'-bis((2,3,4,6-tetra-O-acetyl-beta-L-glucopyranosyl)oxy)- 4,4'-Diethenyl-1,1',3,3',4,4',12,12'-octahydro-11,11'-dimethoxy-3,3'-bis((2,3,4,6-tetra-O-acetyl-beta-L-glucopyranosyl)oxy)-(1,1'-Bi-14H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline)-14,14'-dione 74453-49-9
pdb file: 728337.pdb
sdf file: 728337.sdf
directory: 728337


4H-Pyrano(3,2-c)quinoline-2-carboxylic acid, 5,6-dihydro-7,8-dimethyl-4,5-dioxo- 63768-47-8 Bay w 8199 MY 1250 MY-1250
pdb file: 729570.pdb
sdf file: 729570.sdf
directory: 729570


4H-Pyran-4-one, 2,3,5-tribromo-6-(1,1-dibromopropyl)- 69267-70-5
pdb file: 732678.pdb
sdf file: 732678.sdf
directory: 732678


4H-Pyran-4-one, tetrahydro-3,5-dihydroxy-2-methyl- 69924-31-8
pdb file: 732849.pdb
sdf file: 732849.sdf
directory: 732849


3-Hydroxy-2-isobutyl-4H-pyran-4-one 4H-Pyran-4-one, 3-hydroxy-2-isobutyl- 76015-10-6 BRN 5504693
pdb file: 733789.pdb
sdf file: 733789.sdf
directory: 733789


4H-Pyran-4-one, 2-ethyl-2,3-dihydro-3,5-dimethyl-6-(1-methyl-2-oxobutyl)-, (2S,3R)- 86797-89-9
pdb file: 736443.pdb
sdf file: 736443.sdf
directory: 736443


4H-Pyran-4-one, 2-ethyl-2,3-dihydro-6-((1S,2S)-2-hydroxy-1-methylbutyl)-3,5-dimethyl-, (2S,3R)- 86797-90-2
pdb file: 736444.pdb
sdf file: 736444.sdf
directory: 736444


4H-Pyran-4-one, 2-((1R,2E,4R,5R,6R,7R)-4,6-dihydroxy-7-(6-((1S,2S)-2-hydroxy-1-methylbutyl)-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1,3,5-trimethyl-2-octenyl)-6-ethyl-3,5-dimethyl- 88130-78-3
pdb file: 736638.pdb
sdf file: 736638.sdf
directory: 736638


57456-42-5 D-erthro-alpha-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-(((1-methyl-4-propyl-2-pyrrolidinyl)carbonyl)amino)-1-thio-, monohydrochloride, (2S-trans)-, mixt. with (2R-(2alpha,4abeta,5abeta,6beta,7beta,8beta,9alpha,9aalpha,10abeta))-decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-4H-pyrano(2,3-b)(1,4)benzodioxin-4-one sulfate (1:1) Lincospectin
pdb file: 740344.pdb
sdf file: 740344.sdf
directory: 740344


4-Pyrone-3-beta-D-glucopyranoside 4H-Pyran-4-one, 3-(beta-D-glucopyranosyloxy)- 59219-76-0 Erigeroside
pdb file: 740393.pdb
sdf file: 740393.sdf
directory: 740393


4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, 2-butyldecahydro-4a,7,9-trihydroxy-6,8-bis(methylamino)-, (2R-(2alpha,4abeta,5abeta,6beta,7beta,8beta,9alpha,9aalpha,10abeta))-, sulfate (1:1) (salt) 4H-Pyrano(2,3-b)(1,4)benzodioxin-4-one, 2-decahydro-6,8-bis(methylamino)-2-butyl-4a,7,9-hydroxy-, (2R-(2-alpha,4a-beta,5a-beta,6-beta,7-beta,8-beta,9-alpha,9a-alpha,10a-beta))-, sulfate (1:1) (salt) 6'-n-Propylspectinomycin sulfate 97673-66-0 Trospectomycin sulfate
pdb file: 741125.pdb
sdf file: 741125.sdf
directory: 741125


2308-51-2 3-Hydroxykojic acid 3-Oxykojic acid 4H-Pyran-4-one, 3,5-dihydroxy-2-(hydroxymethyl)-
pdb file: 742428.pdb
sdf file: 742428.sdf
directory: 742428


157431-25-9 33725-54-1 Ferric maltol Iron (III) maltol Iron, tris(3-hydroxy-2-methyl-4H-pyran-4-onato-O3,O4)-
pdb file: 747051.pdb
sdf file: 747051.sdf
directory: 747051


2-(Aminomethyl)-5-hydroxy-4H-pyran-4-one 4H-Pyran-4-one, 2-(aminomethyl)-5-hydroxy- 68642-64-8 Kojic amine
pdb file: 750415.pdb
sdf file: 750415.sdf
directory: 750415


147249-33-0 2-Methyl-4-oxo-4H-pyran-3-yl 2-(acetyloxy)benzoate Acetylsalicylic acid maltol ester Aspalatone Benzoic acid, 2-(acetyloxy)-, 2-methyl-4-oxo-4H-pyran-3-yl ester
pdb file: 774544.pdb
sdf file: 774544.sdf
directory: 774544


2-18-00-00320 (Beilstein Handbook Reference) 2H-Pyran-6-carboxylic acid, 3,4-dihydro-2,2-dimethyl-4-oxo- 3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid 4H-Pyran-2-carboxylic acid, 5,6-dihydro-6,6-dimethyl-4-oxo- 5,6-Dihydro-6,6-dimethyl-4-oxo-4H-pyran-2-carboxylic acid 80866-93-9 Acide dimethyl-6,6 dihydro-5,6 pyrone-4 carboxylique-2 [French] BRN 0121772 EINECS 279-596-1
pdb file: 775711.pdb
sdf file: 775711.sdf
directory: 775711


3-Hydroxy-2-(1-hydroxy-2-methylpropyl)-4H-pyran-4-one 4940-13-0 4H-Pyran-4-one, 3-hydroxy-2-(1-hydroxy-2-methylpropyl)
pdb file: 776667.pdb
sdf file: 776667.sdf
directory: 776667


2,6-Dimethyl-4-pyrone-3-carboxylic acid 3265-58-5 4H-Pyran-3-carboxylic acid, 2,6-dimethyl-4-oxo- 5-18-08-00154 (Beilstein Handbook Reference) BRN 0133033
pdb file: 777723.pdb
sdf file: 777723.sdf
directory: 777723


6055-90-9 Morphine narcotine meconate Morphine noscapine meconate Narcophin Narcophine Narcotine, compd. with 7,8-didehydro-4,5-alpha-epoxy-17-methylmorphinan-3,6-alpha-diol and 3-hydroxy-4-oxo-4H-pyran-2,6-dicarboxylic acid (1:1:1)
pdb file: 778012.pdb
sdf file: 778012.sdf
directory: 778012


(4S)-11-((E)-((1,1-Dimethylethoxy)imino)methyl)-4-ethyl-4-hydroxy-1,12-dihydro-14H-pyrano(3?,4?:6,7)indolizino(1,2-b)quinoline-3,14(4H)-dione 1H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-11-carboxaldehyde, 4-ethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-, 11-(O-(1,1-dimethylethyl)oxime), (C(E),4S)- 292618-32-7 Gimatecan Gimatecan [INN]
pdb file: 787921.pdb
sdf file: 787921.sdf
directory: 787921


2-Formyl-2,5-dibutylthio-2,3-dihydro-4H-pyran 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-2,5-bis(butylthio)- 3,4-Dihydro-2,5-bis(butylthio)-2H-pyran-2-carboxaldehyde 33532-16-0 40124-32-1
pdb file: 788108.pdb
sdf file: 788108.sdf
directory: 788108


3-Hydroxy-6-(hydroxymethyl)-2-(hydroxy(phenyl)methyl)-4H-pyran-4-one AIDS-153423 AIDS153423 NSC700140
pdb file: 792694.pdb
sdf file: 792694.sdf
directory: 792694


6-(Hydroxymethyl)-4-oxo-4H-pyran-3-yl 4-methylbenzenesulfonate AIDS-153424 AIDS153424 NSC700141
pdb file: 792695.pdb
sdf file: 792695.sdf
directory: 792695


5-(Benzoyloxy)-4-oxo-4H-pyran-2-yl benzoate AIDS-153425 AIDS153425 NSC700142
pdb file: 792696.pdb
sdf file: 792696.sdf
directory: 792696


2,6-Bis(((2-isopropylphenyl)thio)methyl)-4H-pyran-4-one AIDS-153723 AIDS153723 NSC703193
pdb file: 792994.pdb
sdf file: 792994.sdf
directory: 792994


AIDS-158446 AIDS158446 Bis(((2-(3-(hydroxymethylene)-6-methyl-2-oxo-2,3-dihydro-4H-pyran-4-ylidene)-1-phenylhydrazino)(mercapto)methylene)-lambda~4~-sulfanyl)copper NSC668520
pdb file: 796978.pdb
sdf file: 796978.sdf
directory: 796978


2,6-Diphenyltetrahydro-4H-pyran-4-one AIDS-161289 AIDS161289 NSC683870 NSC683871
pdb file: 799548.pdb
sdf file: 799548.sdf
directory: 799548


6,7-Dihydroxy-2-methoxy-3-methyl-3,5,5a,6,7,8,9a,10-octahydro-4H-pyrano[3,2-g]pteridin-4-one AIDS-161502 AIDS161502 NSC694768
pdb file: 799745.pdb
sdf file: 799745.sdf
directory: 799745