680978
  -OEChem-02060822462D

 10 11  0     0  0  0  0  0  0999 V2000
    8.9875    5.2250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.0000    6.5125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.1167    6.2667    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.8667    5.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.1958    5.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.7875    6.2667    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.9458    6.2667    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.5333    5.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.4500    6.7417    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.0375    5.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  5  2  0  0  0  0
  2  6  2  0  0  0  0
  3  4  1  0  0  0  0
  3  7  1  0  0  0  0
  3  9  1  0  0  0  0
  4  8  1  0  0  0  0
  4 10  1  0  0  0  0
  5  7  1  0  0  0  0
  5  8  1  0  0  0  0
  6  9  1  0  0  0  0
  6 10  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
680978

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
051716633

> <PUBCHEM_SUBSTANCE_SYNONYM>
51716-63-3
EINECS 257-357-2
cis-Tetrahydropentalene-2,5(1H,3H)-dione

> <PUBCHEM_GENERIC_REGISTRY_NAME>
51716-63-3

> <PUBCHEM_XREF_EXT_ID>
051716633

> <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=051716633

> <PUBCHEM_CID_ASSOCIATIONS>
103526  1

$$$$