3768557 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768557 > 2 > ChemIDplus > 074060494 > 74060-49-4 EINECS 277-697-5 Tris(5-oxo-L-prolinato-N1,O2)holmium > 74060-49-4 > 074060494 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=074060494 $$$$