Ethyl 1-benzyl-4-pyrrolidone-3-carboxylate | ethyl-benzyl-4-oxopyrrolidine-3-carboxylate |
ethyl 1-benzyl-4-oxo-pyrrolidine-3-carboxylate | ethyl 4-oxo-1-(phenylmethyl)pyrrolidine-3-carboxylate |
1-Benzyl-4-oxo-pyrrolidine-3-carboxylic acid ethyl ester | 1-(benzyl)-4-keto-pyrrolidine-3-carboxylic acid ethyl ester |
3-Pyrrolidinecarboxylicacid, 4-oxo-1-(phenylMethyl)-, ethyl ester |
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