691773 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 1.9167 -4.1167 0.0000 Bi -2 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 207 M END > 0 > 0 > 691773 > 3 > ChemIDplus > 013982382 > 13982-38-2 Bismuth, isotope of mass 207 Bismuth-207 > 13982-38-2 > 013982382 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013982382 > 6335818 1 $$$$