182030
  -OEChem-02060822402D

 13 13  0     0  0  0  0  0  0999 V2000
    2.3000    1.1310    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9000    0.5931    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0483   -0.8483    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4931   -0.3207    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4793    0.6414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2000   -1.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8379   -1.0069    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6310    1.1310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5379   -1.6862    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0483    0.1414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2000    0.6414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7000    0.0931    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5828    0.4931    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  5  2  0  0  0  0
  2 10  1  0  0  0  0
  2 12  1  0  0  0  0
  3 10  2  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  4  7  1  0  0  0  0
  5  8  1  0  0  0  0
  6  9  1  0  0  0  0
  7  9  1  0  0  0  0
  8 11  3  0  0  0  0
 10 11  1  0  0  0  0
 12 13  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
182030

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
054966517

> <PUBCHEM_SUBSTANCE_SYNONYM>
4-CYCLOBUTYL-4-OXO-2-BUTANOIC ACID, ETHYL ESTER
54966-51-7

> <PUBCHEM_GENERIC_REGISTRY_NAME>
54966-51-7

> <PUBCHEM_XREF_EXT_ID>
054966517

> <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=054966517

> <PUBCHEM_CID_ASSOCIATIONS>
41263  1

$$$$