3733961 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733961 > 2 > ChemIDplus > 013982213 > 13982-21-3 Germanium, isotope of mass 72 > 13982-21-3 > 013982213 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013982213 $$$$