3770228 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770228 > 2 > ChemIDplus > 077269115 > 77269-11-5 Dimethyl 1,1'-methylenebis(5-oxo-L-prolinate) EINECS 278-654-3 > 77269-11-5 > 077269115 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=077269115 $$$$