754111 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.7849 -3.6320 0.0000 Pb 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 201 M END > 0 > 0 > 754111 > 3 > ChemIDplus > 017239871 > 17239-87-1 201Pb Lead, isotope of mass 201 Lead-201 > 17239-87-1 > 017239871 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=017239871 > 6337533 1 $$$$