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1,1-Dimethylethyl (3S)-3-(hydroxymethyl)-1-piperazinecarboxylate314741-40-747 % similar (R)-4-(tert-Butoxycarbonyl)morpholine-2-carboxylic acid884512-77-047 % similar 1,1-Dimethylethyl 3-hydroxy-3-methyl-1-piperidinecarboxylate1104083-27-347 % similar 1-(1,1-Dimethylethyl) 4-methyl 1,4-piperidinedicarboxylate124443-68-147 % similar tert-Butyl 2-oxa-6-azaspiro[3.5]nonane-6-carboxylate1245816-29-847 % similar tert-Butyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate170491-63-147 % similar (S)-(-)-1-Boc-2-pyrrolidinemethanol69610-40-847 % similar N-(tert-Butoxycarbonyl)-D-prolinol83435-58-947 % similar Rel-1,1-Dimethylethyl (3R,4R)-3-fluoro-4-hydroxy-1-pyrrolidinecarboxylate869481-93-647 % similar 1,1-Dimethylethyl 3-(1-hydroxy-1-methylethyl)-1-azetidinecarboxylate1257293-79-047 % similar 1-Boc-3-cyanoazetidine142253-54-147 % similar 1-Boc-Azetidine-3-carboxylic acid142253-55-247 % similar 4-(2-Amino-ethyl)-piperazine-1-carboxylic acid tert-butyl ester192130-34-047 % similar 4-Thiocarbamoyl-piperazine-1-carboxylic acid tert-butyl ester196811-66-247 % similar 3-Ethynyl-1-azetidinecarboxylic acid tert-butyl ester287193-01-547 % similar 1-Boc-4-methylenepiperidine159635-49-146 % similar 3-Oxo-azetidine-1-carboxylic acid tert-butyl ester398489-26-446 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-146 % similar 4-[(tert-Butoxy)carbonyl]piperazine-2-carboxylic acid128019-59-046 % similar (S)-4-N-Boc-piperazine-2-carboxylic acid848482-93-946 % similar