765777
  -OEChem-02060822472D

 29 33  0     1  0  0  0  0  0999 V2000
    5.5412    0.2917    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.9625   -1.3625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.7019   -2.1756    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.9625    0.2917    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.4083   -3.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6883   -0.6539    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.8292   -0.9500    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    5.5412   -1.3583    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    4.1263   -1.3577    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    4.8292   -0.1250    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    6.2532   -0.9500    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    4.1236   -2.1804    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    6.2532   -0.1250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.5475   -2.1768    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4500   -0.2500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.5125   -0.8125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4191   -0.9462    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8356   -2.5887    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4136   -2.5916    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.2500   -1.7708    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.1208   -0.5292    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7047   -1.3529    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    1.9928   -0.9375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2375   -1.2695    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9104   -0.1167    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1042    0.0587    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8250   -1.7750    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.1125    0.2875    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.1167   -3.0042    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1 10  1  0  0  0  0
  1 13  1  0  0  0  0
 11  2  1  6  0  0  0
  3 19  1  0  0  0  0
  3 22  1  0  0  0  0
  4 13  2  0  0  0  0
  5 19  2  0  0  0  0
  6 24  1  0  0  0  0
  6 26  1  0  0  0  0
  7  8  1  0  0  0  0
  7  9  1  0  0  0  0
  7 10  1  0  0  0  0
  7 27  1  1  0  0  0
  8 11  1  0  0  0  0
  8 14  1  0  0  0  0
  8 20  1  1  0  0  0
  9 12  1  0  0  0  0
  9 17  1  0  0  0  0
  9 21  1  6  0  0  0
 10 15  1  0  0  0  0
 10 28  1  6  0  0  0
 11 13  1  0  0  0  0
 11 16  1  0  0  0  0
 12 18  1  0  0  0  0
 12 19  1  0  0  0  0
 12 29  1  6  0  0  0
 14 18  1  0  0  0  0
 15 16  2  0  0  0  0
 17 22  1  0  0  0  0
 22 23  1  6  0  0  0
 23 24  2  0  0  0  0
 23 25  1  0  0  0  0
 25 26  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
765777

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000546974

> <PUBCHEM_SUBSTANCE_SYNONYM>
1,4-Etheno-3H,7H-benzo(1,2-c:3,4-c')dipyran-3,7-dione, 9-(3-furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-, (1R-(1alpha,4beta,4aalpha,6abeta,9beta,10abeta,10balpha))-
4-Hydroxy-15,16-epoxycleroda-2,13(16),14-trieno-17,12-18,1-biscarbolactone
546-97-4
Columbin

> <PUBCHEM_GENERIC_REGISTRY_NAME>
546-97-4

> <PUBCHEM_XREF_EXT_ID>
000546974

> <PUBCHEM_EXT_DATASOURCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced&regno=000546974

> <PUBCHEM_CID_ASSOCIATIONS>
188289  1

> <PUBCHEM_BONDANNOTATIONS>
10  28  6
12  29  6
11  2  6
22  23  6
7  27  5
8  20  5
9  21  6

$$$$