Synonyms:
diethyl 4-oxopyrrolidine-1,3-dicarboxylate ; 4-ketopyrrolidine-1,3-dicarboxylic acid diethyl ester ; 1,3-pyrrolidinedicarboxylicacid, 4-oxo-, 1,3-diethyl ester ; diethyl 3-oxopyrrolidine-1,4-dicarboxylate ; nsc 124009 ; 1,3-pyrrolidinedicarboxylicacid, 4-oxo-, diethyl ester (6ci,7ci,8ci,9ci) ; 4-oxo-pyrrolidine-1,3-dicarboxylic acid diethyl ester ; 4-oxo-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-eth