676099
  -OEChem-02060822452D

 13 12  0     0  0  0  0  0  0999 V2000
    3.9792   -0.7500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1208    0.7500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.8500    0.7500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1167   -0.2500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8500   -0.2500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2500   -0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.7167   -0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3875   -0.2500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.5792   -0.2500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5167   -0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3917    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.4500   -0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.5750    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
  2  4  2  0  0  0  0
  3  5  2  0  0  0  0
  4  6  1  0  0  0  0
  5  7  1  0  0  0  0
  6  8  2  0  0  0  0
  7  9  2  0  0  0  0
  8 10  1  0  0  0  0
  8 11  1  0  0  0  0
  9 12  1  0  0  0  0
  9 13  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
676099

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
034876103

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-Butenoic acid, 3-methyl-, anhydride
3-Methyl-2-butenoic acid anhydride
3-Methyl-2-butenoic anhydride
34876-10-3
Crotonic acid, 3-methyl-, anhydride
EINECS 252-264-3
NSC 165785

> <PUBCHEM_GENERIC_REGISTRY_NAME>
34876-10-3

> <PUBCHEM_XREF_EXT_ID>
034876103

> <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=034876103

> <PUBCHEM_CID_ASSOCIATIONS>
98789  1

$$$$