682631
  -OEChem-02060822462D

  1  0  0     0  0  0  0  0  0999 V2000
   -0.0083   -3.5417    0.0000 O   2  0  0  0  0  0  0  0  0  0  0  0
M  ISO  1   1  18
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
682631

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
014797718

> <PUBCHEM_SUBSTANCE_SYNONYM>
14797-71-8
18O
Oxygen, isotope of mass 18
Oxygen-18

> <PUBCHEM_GENERIC_REGISTRY_NAME>
14797-71-8

> <PUBCHEM_XREF_EXT_ID>
014797718

> <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=014797718

> <PUBCHEM_CID_ASSOCIATIONS>
105142  1

$$$$