754985 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 5.8556 -3.6004 0.0000 Pb 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 200 M END > 0 > 0 > 754985 > 3 > ChemIDplus > 016645991 > 16645-99-1 200Pb Lead, isotope of mass 200 Lead-200 > 16645-99-1 > 016645991 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=016645991 > 6337597 1 $$$$