153702
  -OEChem-02060822392D

  4  3  0     0  0  0  0  0  0999 V2000
    0.3516   -1.2446    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2170   -0.7440    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5134   -1.7471    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.0827   -0.2436    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  3  0  0  0  0
  1  3  1  0  0  0  0
  2  4  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
153702

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000503173

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-BUTYNE
503-17-3
Crotonylene [UN1144]  [Flammable liquid]
EINECS 207-962-2
UN1144

> <PUBCHEM_GENERIC_REGISTRY_NAME>
503-17-3

> <PUBCHEM_XREF_EXT_ID>
000503173

> <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=000503173

> <PUBCHEM_CID_ASSOCIATIONS>
10419  1

$$$$