4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]benzoic acid162046-66-4100 % similar 1-(1,1-Dimethylethyl) 4-(4-carboxyphenyl)-1-piperidinecarboxylate149353-75-367 % similar 2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid149353-95-758 % similar tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate571188-59-557 % similar 1,1-Dimethylethyl 4-(6-nitro-3-pyridinyl)-1-piperazinecarboxylate571189-16-752 % similar 4-(Diethylamino)benzoic acid5429-28-750 % similar 4-Boc-1-piperazineacetic acid156478-71-648 % similar N-Boc-diethanolamine103898-11-948 % similar N-Boc-piperazine57260-71-648 % similar 4-[(1,1-Dimethylethoxy)carbonyl]-α-phenyl-1-piperazineacetic acid347186-49-647 % similar 3-(4-(tert-Butoxycarbonyl)piperazin-1-yl)propanoic acid242459-97-847 % similar Ethyl 5-(4-tert-butoxycarbonyl-1-piperazinyl)benzofuran-2-carboxylate183288-43-947 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-847 % similar 1-Boc-piperazine acetate143238-38-446 % similar 1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid174316-71-345 % similar 1-Boc-4-methylpiperidine-4-carboxylic acid189321-63-945 % similar 4-Hydroxypiperidine-1-carboxylic acid tert-butyl ester109384-19-245 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-945 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-344 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-044 % similar