hydroxy 4h-pyran Molecules Structural Archive and Gallery

497-59-6 4H-Pyran-2,6-dicarboxylic acid, 3-hydroxy-4-oxo- MECONIC ACID NSC805

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

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

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

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

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

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

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

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

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

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

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

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

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

1073-96-7 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(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

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-(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-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

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

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, 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

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

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

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

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

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

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

(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

(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

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

(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

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

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

(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

(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

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

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

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

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

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

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

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

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

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

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

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

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-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

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

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

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

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

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

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