3156599
  -OEChem-02060822512D

  5  4  0     0  0  0  0  0  0999 V2000
    6.3583   -2.7583    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.9292   -2.7583    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.6417   -2.3458    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.2125   -2.3458    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5000   -2.7583    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  2  3  1  0  0  0  0
  2  4  2  0  0  0  0
  4  5  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
3156599

> <PUBCHEM_SUBSTANCE_VERSION>
1

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemExper Chemical Directory

> <PUBCHEM_EXT_DATASOURCE_REGID>
sJQ@@dkS@@

> <PUBCHEM_XREF_EXT_ID>
sJQ@@dkS@@

> <PUBCHEM_EXT_DATASOURCE_URL>
http://www.chemexper.com

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://www.chemexper.com/search/molecules/sJQ@@dkS@@.html

> <PUBCHEM_CID_ASSOCIATIONS>
637922  1

> <PUBCHEM_BONDANNOTATIONS>
2  3  3

$$$$