680496
  -OEChem-02060822462D

 10 10  0     1  0  0  0  0  0999 V2000
    1.4479   -2.1723    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.6765    0.9521    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.6681   -0.9460    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4501    2.1723    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0000   -0.4958    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    1.0000    0.5042    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    0.0000   -0.4958    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.5042    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7071   -1.2029    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7071    1.2113    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  9  2  0  0  0  0
  2 10  2  0  0  0  0
  3  9  1  0  0  0  0
  4 10  1  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  5  9  1  0  0  0  0
  6  8  1  0  0  0  0
  6 10  1  0  0  0  0
  7  8  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
680496

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
003396143

> <PUBCHEM_SUBSTANCE_SYNONYM>
1,2-Cyclobutanedicarboxylic acid
3396-14-3
EINECS 222-249-6

> <PUBCHEM_GENERIC_REGISTRY_NAME>
3396-14-3

> <PUBCHEM_XREF_EXT_ID>
003396143

> <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=003396143

> <PUBCHEM_CID_ASSOCIATIONS>
14297  1

$$$$