712558
  -OEChem-02060822472D

  5  4  0     0  0  0  0  0  0999 V2000
    3.7101   -0.2184    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2899   -0.2184    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.7102   -0.2184    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7101   -0.2184    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7600   -0.2184    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  2  0  0  0  0
  2  5  2  0  0  0  0
  3  4  2  0  0  0  0
  3  5  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
712558

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000504643

> <PUBCHEM_SUBSTANCE_SYNONYM>
504-64-3
Carbon suboxide

> <PUBCHEM_GENERIC_REGISTRY_NAME>
504-64-3

> <PUBCHEM_XREF_EXT_ID>
000504643

> <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=000504643

> <PUBCHEM_CID_ASSOCIATIONS>
136332  1

$$$$