156056
  -OEChem-02060822392D

  4  3  0     0  0  0  0  0  0999 V2000
   -0.5690   -0.3310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9552   -0.3310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1172   -0.3310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7310    0.9966    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  3  0  0  0  0
  2  4  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
156056

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000689974

> <PUBCHEM_SUBSTANCE_SYNONYM>
1-BUTEN-3-YNE
1-Butenyne
1-Butyn-3-ene
3-Buten-1-yne
689-97-4
Butenyne
EINECS 211-713-3
Ethene, ethynyl-
HSDB 5743
Monovinylacetylene
Vinyl acetylene
Vinylacetylene

> <PUBCHEM_GENERIC_REGISTRY_NAME>
689-97-4

> <PUBCHEM_XREF_EXT_ID>
000689974

> <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=000689974

> <PUBCHEM_CID_ASSOCIATIONS>
12720  1

$$$$