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1-Boc-L-azetidine-2-carboxylic acid51077-14-6 1-Carbobenzoxy-2-piperidinecarboxylic Acid71170-88-2 1-Cbz-2-piperidinecarboxylic acid28697-07-6 1-Cbz-4-methylene-piperidine138163-12-9 1-N-Boc-3-hydroxyazetidine141699-55-0 1-N-Boc-4-(phenylamino)piperidine125541-22-2 1-N-Cbz-trans-1,4-cyclohexyldiamine149423-77-8 1-N-Ethoxycarbonyl-3-pyrrolidone14891-10-2 1-Pyrrolidinecarboxylicacid,3-(methylamino)-,1,1-dimethylethylester,(R)-(9ci)199336-83-9 1-tert-Butoxycarbonyl-4-piperidinecarboxaldehyde137076-22-3 1-tert-Butoxycarbonylamino-cyclohexanecarboxylic acid115951-16-1 1-tert-Butyl 2-methyl (2R,4S)-4-aminopyrrolidine-1,2-dicarboxylate254881-77-1 1-tert-Butyl 2-methyl (2R,4S)-4-hydroxypyrrolidine-1,2-dicarboxylate135042-17-0 1-tert-Butyl 2-methyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate102195-80-2 1-tert-Butyl 3-methyl (3R)-pyrrolidine-1,3-dicarboxylate441717-40-4 1-tert-Butyl 3-methyl pyrrolidine-1,3-dicarboxylate122684-33-7 1-tert-Butyl 4-ethyl 5-oxoazepane-1,4-dicarboxylate141642-82-2 1-tert-Butyl 4-ethyl piperidine-1,4-dicarboxylate142851-03-4 1,1-Dimethylethyl N-(4-aminocyclohexyl)carbamate195314-59-1 2-(((Benzyloxy)carbonyl)amino)-2-hydroxyacetic acid56538-57-9