682306 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 1.2667 -3.5417 0.0000 Pb 4 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 212 M END > 0 > 0 > 682306 > 3 > ChemIDplus > 015092941 > 15092-94-1 18879-28-2 212Pb Lead, isotope of mass 212 Lead-212 Pb-212 Thorium B > 15092-94-1 18879-28-2 > 015092941 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015092941 > 6335491 1 $$$$