763040 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8917 -3.6000 0.0000 Pb 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 199 M END > 0 > 0 > 763040 > 3 > ChemIDplus > 027486006 > 199Pb 27486-00-6 Lead, isotope of mass 199 Lead-199 > 27486-00-6 > 027486006 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=027486006 > 6337713 1 $$$$