729846
  -OEChem-02060822472D

  8  7  0     0  0  0  0  0  0999 V2000
    6.3237   -1.4312    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.0354   -3.4937    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.7513   -2.2562    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.3237   -2.2562    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.0354   -2.6687    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.6078   -2.6687    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8920   -2.2562    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.1802   -2.6687    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  2  0  0  0  0
  2  5  2  0  0  0  0
  3  5  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  2  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
729846

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
020406626

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-Keto-4-pentenoic acid
2-Oxopentenoic acid
20406-62-6
4-Pentenoic acid, 2-oxo-

> <PUBCHEM_GENERIC_REGISTRY_NAME>
20406-62-6

> <PUBCHEM_XREF_EXT_ID>
020406626

> <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=020406626

> <PUBCHEM_CID_ASSOCIATIONS>
976  1

$$$$