493658
  -OEChem-03010813472D

 26 27  0     1  0  0  0  0  0999 V2000
   -2.1250    0.2000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.1749    0.2000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0249   -0.8999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6749    1.2999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0750   -0.8999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.7250    1.2999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4749   -0.3499    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250    2.4000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250   -0.3499    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.1749    2.4000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4749    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4749    1.2999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0249    0.2000    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
   -1.5750    1.2999    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    0.0750    0.2000    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    0.6250    1.2999    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
   -1.5750    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0249   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250    1.8500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0750   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1749    1.8500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5750   -1.4500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2249    1.8500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4749   -1.4500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2750    1.8500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1 17  2  0  0  0  0
  2 18  2  0  0  0  0
  3 19  1  0  0  0  0
  3 23  1  0  0  0  0
  4 20  1  0  0  0  0
  4 24  1  0  0  0  0
  5 21  1  0  0  0  0
  5 25  1  0  0  0  0
  6 22  1  0  0  0  0
  6 26  1  0  0  0  0
  7 19  2  0  0  0  0
  8 20  2  0  0  0  0
  9 21  2  0  0  0  0
 10 22  2  0  0  0  0
 11 12  1  0  0  0  0
 11 13  1  0  0  0  0
 11 15  1  0  0  0  0
 12 14  1  0  0  0  0
 12 16  1  0  0  0  0
 13 17  1  0  0  0  0
 13 19  1  0  0  0  0
 14 17  1  0  0  0  0
 14 20  1  0  0  0  0
 15 18  1  0  0  0  0
 15 21  1  0  0  0  0
 16 18  1  0  0  0  0
 16 22  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
493658

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
627691

> <PUBCHEM_SUBSTANCE_COMMENT>
DTP/NCI from molfile.  Release-June 2007.
Structure Evaluation:Consistent with Molecular Formula.
Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008

> <PUBCHEM_SUBSTANCE_SYNONYM>
1,3,4,6-Pentalenetetracarboxylic acid, octahydro-2,5-dioxo-, tetramethyl ester
NSC627691

> <PUBCHEM_XREF_EXT_ID>
627691

> <PUBCHEM_EXT_DATASOURCE_URL>
http://dtp.nci.nih.gov/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=627691

> <PUBCHEM_CID_ASSOCIATIONS>
283933  1

$$$$