721553
  -OEChem-02060822472D

 12 14  0     1  0  0  0  0  0999 V2000
    2.1157   -1.3625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8141   -0.4585    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    1.8141   -2.2665    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    1.0606   -1.3625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.0699   -1.3625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5676    0.1445    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5676   -2.8686    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0562   -1.3625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3713   -0.4585    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3713   -2.2665    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4453   -2.1659    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4453   -0.5086    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  1  5  1  0  0  0  0
  2  4  1  0  0  0  0
  2  6  1  0  0  0  0
  3  4  1  0  0  0  0
  3  7  1  0  0  0  0
  4  8  2  0  0  0  0
  5  9  1  0  0  0  0
  5 10  1  0  0  0  0
  6  9  2  0  0  0  0
  7 10  2  0  0  0  0
  8 11  1  0  0  0  0
  8 12  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
721553

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
064096771

> <PUBCHEM_SUBSTANCE_SYNONYM>
1H-Cyclobuta(cd)pentalene, 1a,3a,5a,5b-tetrahydro-1-(1-methylethylidene)-
64096-77-1

> <PUBCHEM_GENERIC_REGISTRY_NAME>
64096-77-1

> <PUBCHEM_XREF_EXT_ID>
064096771

> <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=064096771

> <PUBCHEM_CID_ASSOCIATIONS>
144037  1

$$$$