Synonyms:
1,3-pyrrolidinedicarboxylicacid, 4-oxo-, 3-ethyl 1-(phenylmethyl) ester ; 1-(benzyloxycarbonyl)-4-(ethoxycarbonyl)-3-oxopyrrolidine ; ethyl n-cbz-4-oxopyrrolidine-3-carboxylate ; 1-cbz-4-oxo-3-pyrrolidinecarboxylic acid ethyl ester ; 1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate ; ethyl 1-n-cbz-4-oxo-pyrrolidine-3-carboxylate ; 4-oxopyrrolidine-1,3-dicarboxylic acid 1-benzyl ester 3-ethyl ester