3733935 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733935 > 2 > ChemIDplus > 013968473 > 13968-47-3 58fe Iron, isotope of mass 58 Iron-58 > 13968-47-3 > 013968473 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013968473 $$$$