3734578
  -OEChem-02060822572D

  0  0  0     0  0  0  0  0  0999 V2000
M  END
> <PUBCHEM_SUBSTANCE_ID>
3734578

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
015756419

> <PUBCHEM_SUBSTANCE_SYNONYM>
15756-41-9
221Fr
Francium, isotope of mass 221
Francium-221

> <PUBCHEM_GENERIC_REGISTRY_NAME>
15756-41-9

> <PUBCHEM_XREF_EXT_ID>
015756419

> <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=015756419

$$$$