3779235 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3779235 > 2 > ChemIDplus > 085440853 > 85440-85-3 EINECS 287-224-4 Tris(5-oxo-DL-prolinato-N1,O2)erbium > 85440-85-3 > 085440853 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085440853 $$$$