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4-[(tert-Butoxy)carbonyl]piperazine-2-carboxylic acid128019-59-054 % similar (S)-4-N-Boc-piperazine-2-carboxylic acid848482-93-954 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-253 % similar 1,1-Dimethylethyl 3,3-difluoro-1-azetidinecarboxylate1255666-59-153 % similar 1-(2-N-Boc-aminoethyl)piperazine140447-78-553 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-053 % similar tert-Butyl 3,6-dihydropyridine-1(2H)-carboxylate85838-94-453 % similar 4-(2-Aminoethyl)-1-boc-piperidine146093-46-153 % similar 1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid174316-71-353 % similar 1-Boc-4-methylpiperidine-4-carboxylic acid189321-63-953 % similar N-Boc-3-methylene-piperidine276872-89-053 % similar 1-Boc-4-ethynylpiperidine287192-97-653 % similar tert-Butyl 4-cyano-4-methylpiperidine-1-carboxylate530115-96-953 % similar N-Boc-piperidine-4-carboxylic acid84358-13-453 % similar 1-(tert-Butoxycarbonyl)piperidine-4-carboxamide91419-48-653 % similar tert-Butyl 4-cyanopiperidine-1-carboxylate91419-52-253 % similar (R)-1-N-Boc-3-methylaminopiperidine203941-94-053 % similar tert-Butyl 3-(methylamino)piperidine-1-carboxylate392331-89-453 % similar 1,1-Dimethylethyl (2R)-2-ethyl-1-piperazinecarboxylate393781-70-953 % similar tert-Butyl 4-benzylpiperazine-1-carboxylate57260-70-553 % similar