423543
  -OEChem-03010813462D

  9 10  0     1  0  0  0  0  0999 V2000
    0.8424    0.0844    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0224    1.3984    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4874   -1.4375    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7375    0.1185    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
   -0.7375   -0.7924    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    0.0224    0.5575    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8424   -0.7924    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6675    0.1185    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6675   -0.7924    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  6  1  0  0  0  0
  1  7  1  0  0  0  0
  2  6  2  0  0  0  0
  3  7  2  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  4  8  1  0  0  0  0
  5  7  1  0  0  0  0
  5  9  1  0  0  0  0
  8  9  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
423543

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
134999

> <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>
3-Oxabicyclo[3.2.0]heptane-2,4-dione, cis-
7687-27-6
NSC134999

> <PUBCHEM_GENERIC_REGISTRY_NAME>
7687-27-6

> <PUBCHEM_XREF_EXT_ID>
134999

> <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=134999

> <PUBCHEM_CID_ASSOCIATIONS>
138261  1

$$$$