682201 -OEChem-02060822462D 1 0 0 0 0 0 0 0 0999 V2000 2.5417 -0.3958 0.0000 Hg 1 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 203 M END > 0 > 0 > 682201 > 3 > ChemIDplus > 013982780 > 13982-78-0 203-Mercury vapour Mercury, isotope of mass 203 Mercury-203 > 13982-78-0 > 013982780 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013982780 > 104771 1 $$$$