3768553 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768553 > 2 > ChemIDplus > 074060450 > 74060-45-0 EINECS 277-692-8 Tris(5-oxo-L-prolinato-N1,O2)europium > 74060-45-0 > 074060450 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=074060450 $$$$