664793
  -OEChem-02060822462D

 10  8  0     1  0  0  0  0  0999 V2000
    5.7042   -5.3375    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0
    7.1024   -3.8666    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.3796   -2.6249    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.9271   -2.5896    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.3826   -3.4467    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.5491   -3.9653    0.0000 C   0  5  3  0  0  0  0  0  0  0  0  0
    4.9460   -3.4288    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.9221   -3.3717    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.3013   -3.9028    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.5758   -3.7770    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  2  5  1  0  0  0  0
  2  8  1  0  0  0  0
  3  5  2  0  0  0  0
  4  7  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  7  9  1  0  0  0  0
  8 10  1  0  0  0  0
M  CHG  2   1   1   6  -1
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
664793

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
019232394

> <PUBCHEM_SUBSTANCE_SYNONYM>
116608-93-6
146662-01-3
19232-39-4
20412-62-8
36678-12-3
49561-15-1
51536-34-6
57462-23-4
60099-85-6
60470-34-0
72262-68-1
Butanoic acid, 3-oxo-, ethyl ester, ion(1-), sodium
EINECS 242-900-8
Sodium 2-ethoxycarbonyl-1-methylvinyl oxide

> <PUBCHEM_GENERIC_REGISTRY_NAME>
116608-93-6
146662-01-3
19232-39-4
20412-62-8
36678-12-3
49561-15-1
51536-34-6
57462-23-4
60099-85-6
60470-34-0
72262-68-1

> <PUBCHEM_XREF_EXT_ID>
019232394

> <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=019232394

> <PUBCHEM_CID_ASSOCIATIONS>
11019050  1
8868  2
5360545  2

$$$$