721726
  -OEChem-02060822472D

  9  9  0     0  0  0  0  0  0999 V2000
    2.3273   -0.6986    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2857   -1.7402    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2857   -0.6986    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3273   -1.7402    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5561   -2.4698    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3175   -0.3858    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5357    0.2911    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2250   -3.2511    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6825   -3.7087    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  1  6  1  0  0  0  0
  1  7  1  0  0  0  0
  2  3  1  0  0  0  0
  2  4  1  0  0  0  0
  2  5  1  0  0  0  0
  5  8  3  0  0  0  0
  8  9  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
721726

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
066438888

> <PUBCHEM_SUBSTANCE_SYNONYM>
66438-88-8
Cyclobutane, 3-ethynyl-1,1-dimethyl-

> <PUBCHEM_GENERIC_REGISTRY_NAME>
66438-88-8

> <PUBCHEM_XREF_EXT_ID>
066438888

> <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=066438888

> <PUBCHEM_CID_ASSOCIATIONS>
144182  1

$$$$