721450
  -OEChem-02060822472D

  9  9  0     0  0  0  0  0  0999 V2000
    0.9716   -3.4568    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0213    0.1089    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.2096   -1.6740    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
    3.2992   -1.6740    0.0000 N   0  5  0  0  0  0  0  0  0  0  0  0
    1.3182   -1.6740    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7241   -2.4662    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7241   -0.9309    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2664   -2.1197    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2664   -1.2282    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  6  2  0  0  0  0
  2  7  2  0  0  0  0
  3  4  2  0  0  0  0
  3  5  2  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  6  8  1  0  0  0  0
  7  9  1  0  0  0  0
  8  9  2  0  0  0  0
M  CHG  2   3   1   4  -1
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
721450

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
062926663

> <PUBCHEM_SUBSTANCE_SYNONYM>
4-Cyclopentene-1,3-dione, 2-diazo-
62926-66-3

> <PUBCHEM_GENERIC_REGISTRY_NAME>
62926-66-3

> <PUBCHEM_XREF_EXT_ID>
062926663

> <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=062926663

> <PUBCHEM_CID_ASSOCIATIONS>
143942  1
143943  2

$$$$