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1-(1,1-Dimethylethyl) (2S,4S)-4-(methoxymethyl)-1,2-pyrrolidinedicarboxylate1378388-16-942 % similar 1-Boc-Azetidine-3-carboxylic acid142253-55-242 % similar 4-[(tert-Butoxy)carbonyl]piperazine-2-carboxylic acid128019-59-042 % similar (2S,4S)-1-((tert-Butoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid203866-13-142 % similar (2S,4R)-1-[(tert-Butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid203866-14-242 % similar 1,1-Dimethylethyl (2S)-2-(2-methylpropyl)-1-piperazinecarboxylate674792-06-442 % similar (2R,4S)-1-(tert-Butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid681128-50-742 % similar (2R,4R)-1-[(tert-Butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid681128-51-842 % similar (S)-4-N-Boc-piperazine-2-carboxylic acid848482-93-942 % similar 1-N-Boc-3-hydroxyazetidine141699-55-041 % similar (3R,4S)-tert-Butyl 3,4-dihydroxypyrrolidine-1-carboxylate186393-22-641 % similar Boc-L-proline15761-39-441 % similar Hexahydro-pyrrolo[3,4-B]pyrrole-1-carboxylic acid tert-butyl ester185693-02-141 % similar (2R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid37784-17-141 % similar (S)-1-N-Boc-3-isopropylpiperazine475272-54-941 % similar 1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid59433-50-041 % similar Boc-L-pyroglutaminol81658-25-541 % similar 1-(1,1-Dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate84348-37-841 % similar 1-(tert-Butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid876317-19-041 % similar tert-Butyl3-((methylamino)methyl)azetidine-1-carboxylate1049730-81-541 % similar