754738 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 3.5833 -2.5917 0.0000 Gd 0 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 146 M END > 0 > 0 > 754738 > 3 > ChemIDplus > 014952320 > 146Gd 14952-32-0 Gadolinium, isotope of mass 146 Gadolinium-146 > 14952-32-0 > 014952320 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014952320 > 177523 1 $$$$