3729680
  -OEChem-02060822572D

  8  7  0     0  0  0  0  0  0999 V2000
   -3.5000   -0.8660    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5000   -2.5981    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0000   -1.7321    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0000   -1.7321    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5000   -0.8660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5000   -0.8660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  2  0  0  0  0
  2  4  1  0  0  0  0
  3  8  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_SUBSTANCE_ID>
3729680

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
005746021

> <PUBCHEM_SUBSTANCE_COMMENT>
Deposited Substance chemical structure was generated via Synonym: "4-Formylbutyric acid"

> <PUBCHEM_SUBSTANCE_SYNONYM>
4-Formylbutyric acid
5746-02-1
Pentanoic acid, 5-oxo-

> <PUBCHEM_GENERIC_REGISTRY_NAME>
5746-02-1

> <PUBCHEM_XREF_EXT_ID>
005746021

> <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=005746021

> <PUBCHEM_CID_ASSOCIATIONS>
439963  1

$$$$