744858 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 4.0396 1.8029 0.0000 Os -3 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 189 M END > 0 > 0 > 744858 > 3 > ChemIDplus > 015761065 > 15761-06-5 189Os Osmium, isotope of mass 189 Osmium-189 > 15761-06-5 > 015761065 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=015761065 > 167415 1 $$$$