3743057
  -OEChem-02060822572D

  1  0  0     0  0  0  0  0  0999 V2000
    1.3667   -1.0292    0.0000 Ra  4  0  0  0  0 15  0  0  0  0  0  0
M  ISO  1   1 230
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
3743057

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
051712926

> <PUBCHEM_SUBSTANCE_SYNONYM>
230Rn
51712-92-6
Radon, isotope of mass 230
Radon-230

> <PUBCHEM_GENERIC_REGISTRY_NAME>
51712-92-6

> <PUBCHEM_XREF_EXT_ID>
051712926

> <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=051712926

> <PUBCHEM_CID_ASSOCIATIONS>
6452485  1

$$$$