3734079 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734079 > 2 > ChemIDplus > 014265726 > 121Sb 14265-72-6 Antimony, isotope of mass 121 Antimony-121 > 14265-72-6 > 014265726 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014265726 $$$$