682642 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 0.8917 -3.2208 0.0000 Pb 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 204 M END > 0 > 0 > 682642 > 3 > ChemIDplus > 013966262 > 13966-26-2 Lead, isotope of mass 204 Lead-204 > 13966-26-2 > 013966262 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013966262 > 6335511 1 $$$$