3730578 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3730578 > 2 > ChemIDplus > 008006733 > 8006-73-3 Didymium metal Didymium, rare earth mixture > 8006-73-3 > 008006733 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=008006733 $$$$