744456 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 4.8880 0.1524 0.0000 Hg -3 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 199 M END > 0 > 0 > 744456 > 3 > ChemIDplus > 014191878 > 14191-87-8 199Hg Mercury, isotope of mass 199 Mercury-199 > 14191-87-8 > 014191878 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014191878 > 167027 1 $$$$