4-tert-Butoxycarbonylamino-piperidine-1,4-dicarboxylic acid mono-tert-butyl ester189321-65-1100 % similar 4-Benzyloxycarbonylamino-piperidine-1,4-dicarboxylic acid mono-tert-butyl ester288154-16-571 % similar N-Boc-1-aminocyclobutanecarboxylic acid120728-10-168 % similar 1-tert-Butoxycarbonylamino-cyclohexanecarboxylic acid115951-16-167 % similar 4-(9H-Fluoren-9-ylmethoxycarbonylamino)-piperidine-1,4-dicarboxylic acid mono-tert-butyl ester183673-66-764 % similar 1-Boc-4-methylpiperidine-4-carboxylic acid189321-63-963 % similar 4-Amino-1-boc-piperidine-4-carboxylic acid183673-71-460 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-653 % similar 1-Boc-4-(hydroxymethyl)-4-methyl-piperidine236406-21-651 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-250 % similar tert-Butyl 1-oxa-6-azaspiro(2.5)octane-6-carboxylate147804-30-649 % similar 1,1-Dimethylethyl 2-oxa-7-azaspiro[3.5]nonane-7-carboxylate240401-27-849 % similar N-Boc-diethanolamine103898-11-949 % similar N-Boc-piperazine57260-71-649 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-949 % similar 2-(4-Amino-1-(tert-butoxycarbonyl)piperidin-4-YL)acetic acid1159983-30-848 % similar 7-(1,1-Dimethylethyl) 7-azaspiro[3.5]nonane-2,7-dicarboxylate873924-12-048 % similar tert-Butyl 2,7-diazaspiro(3.5)nonane-7-carboxylate hydrochloride1023301-84-948 % similar 2,8-Diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester236406-39-648 % similar 1,1-Dimethylethyl 4-fluoro-4-(hydroxymethyl)-1-piperidinecarboxylate614730-97-148 % similar