154231
  -OEChem-02060822392D

  7  6  0     0  0  0  0  0  0999 V2000
   -0.8722    0.9523    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7397   -0.5728    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8722   -0.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0071   -0.5728    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8710   -0.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7385   -0.5728    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8675    0.8898    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  2  0  0  0  0
  2  3  1  0  0  0  0
  3  4  1  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
154231

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000541479

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-Butenoic acid, 3-methyl-
3,3-Dimethylacrylic acid
3-METHYL-2-BUTENOIC ACID
3-Methylcrotonic acid
4-02-00-01555 (Beilstein Handbook Reference)
541-47-9
AI3-23985
BRN 1720305
Crotonic acid, 3-methyl-
EINECS 208-782-7
FEMA No. 3187
Kyselina 3-methyl-2-butenova [Czech]
NSC 2549
SENECIC ACID
Senecioic acid
beta,beta-Dimethacrylic acid
beta,beta-Dimethylacrylic acid
beta-Methylcrotonic acid

> <PUBCHEM_GENERIC_REGISTRY_NAME>
541-47-9

> <PUBCHEM_XREF_EXT_ID>
000541479

> <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=000541479

> <PUBCHEM_CID_ASSOCIATIONS>
10931  1

$$$$