3752502 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3752502 > 2 > ChemIDplus > 067999659 > 67999-65-9 Bis(5-oxo-DL-prolinato-N1,O2)copper EINECS 268-067-0 > 67999-65-9 > 067999659 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=067999659 $$$$