719014
  -OEChem-02060822472D

  6  6  0     0  0  0  0  0  0999 V2000
    2.0385    1.8346    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    1.8346    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5288    1.0192    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5096    1.0192    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5288    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5096    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  2  0  0  0  0
  2  4  2  0  0  0  0
  3  4  1  0  0  0  0
  3  5  1  0  0  0  0
  4  6  1  0  0  0  0
  5  6  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
719014

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
033689280

> <PUBCHEM_SUBSTANCE_SYNONYM>
1,2-Cyclobutanedione
33689-28-0

> <PUBCHEM_GENERIC_REGISTRY_NAME>
33689-28-0

> <PUBCHEM_XREF_EXT_ID>
033689280

> <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=033689280

> <PUBCHEM_CID_ASSOCIATIONS>
141827  1

$$$$