Rel-(3R,4S)-4-Phenyl-1,3-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester

trans-1-(tert-butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid ; 4-phenyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester ; trans (+/-) 1-[(tert-butyl)oxycarbonyl]-4-phenylpyrrolidine-3-carboxylic acid ; boc-(3r,4s)-trans-4-phenyl-beta-proline ; 1-[(tert-butyl)oxycarbonyl]-4-phenylpyrroline-3-carboxylic acid ; boc-trans-dl-beta-pro-4-(phenyl)-oh ; trans-n-(tert-butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid ; boc-trans-dl-b-pro-4-(phenyl)-oh ; trans-1-boc-4-phenyl-3-pyrrolidinecarboxylic acid