150943
  -OEChem-02060822392D

  4  3  0     0  0  0  0  0  0999 V2000
   -0.6103   -0.4586    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6069    0.4586    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0310    0.1310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.0310   -0.1310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  2  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>
150943

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000106989

> <PUBCHEM_SUBSTANCE_SYNONYM>
1-BUTENE
1-Butylene
106-98-9
1735-75-7
33004-02-3
54366-07-3
But-1-ene
Butene, 1-
CCRIS 8970
EINECS 203-449-2
Ethylethylene
HSDB 179
alpha-Butene
alpha-Butylene

> <PUBCHEM_GENERIC_REGISTRY_NAME>
106-98-9
1735-75-7
33004-02-3
54366-07-3

> <PUBCHEM_XREF_EXT_ID>
000106989

> <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=000106989

> <PUBCHEM_CID_ASSOCIATIONS>
7844  1

$$$$