152440
  -OEChem-02060822392D

  4  4  0     0  0  0  0  0  0999 V2000
    0.7828   -0.7655    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7690    0.7552    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7690   -0.7448    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7828    0.7552    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
  2  4  1  0  0  0  0
  3  4  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
152440

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000287230

> <PUBCHEM_SUBSTANCE_SYNONYM>
287-23-0
CYCLOBUTANE
Cyclobutane [UN2601]  [Flammable gas]
EINECS 206-014-5
HSDB 58
Tetramethylene
UN2601

> <PUBCHEM_GENERIC_REGISTRY_NAME>
287-23-0

> <PUBCHEM_XREF_EXT_ID>
000287230

> <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=000287230

> <PUBCHEM_CID_ASSOCIATIONS>
9250  1

$$$$