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(2007/10/02)5,5-Diethoxycarbonyl-4-phenylpyrrolidin-2-one
ethyl cinnamate
(+/-)-(4R*,5R*)-5-(ethoxycarbonyl)-1-methyl-4-phenylpyrrolidin-2-one
5,5-Diethoxycarbonyl-1-methyl-4-phenyl-pyrrolidin-2-one
(2S,3R)-1-Methyl-5-oxo-3-phenyl-pyrrolidine-2,2-dicarboxylic acid ethyl ester