3768552 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768552 > 2 > ChemIDplus > 074060449 > 74060-44-9 EINECS 277-691-2 Tris(5-oxo-L-prolinato-N1,O2)samarium > 74060-44-9 > 074060449 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=074060449 $$$$