3743052 -OEChem-02060822572D 1 0 0 0 0 0 0 0 0999 V2000 1.0167 0.1875 0.0000 Ra 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 236 M END > 0 > 0 > 3743052 > 2 > ChemIDplus > 051695886 > 236Ra 51695-88-6 Radium, isotope of mass 236 Radium-236 > 51695-88-6 > 051695886 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=051695886 $$$$