tert-Butyl 4-(4-bromophenyl)piperazine-1-carboxylate352437-09-3100 % similar 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester170911-92-971 % similar 4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]benzoic acid162046-66-467 % similar tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate571188-59-560 % similar N-Boc-5-bromoisoindoline201940-08-157 % similar tert-Butyl (S)-3-(4-bromophenyl)piperidine-1-carboxylate1476776-55-256 % similar tert-Butyl 7-bromo-3,4-dihydroisoquinoline-2(1H)-carboxylate258515-65-055 % similar 1,1-Dimethylethyl 6-bromo-3,4-dihydro-2(1H)-isoquinolinecarboxylate893566-74-055 % similar 1,1-Dimethylethyl 4-(6-nitro-3-pyridinyl)-1-piperazinecarboxylate571189-16-755 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-951 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-151 % similar N-Boc-piperazine57260-71-651 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-850 % similar Ethyl 5-(4-tert-butoxycarbonyl-1-piperazinyl)benzofuran-2-carboxylate183288-43-949 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-948 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-848 % similar N-Boc-diethanolamine103898-11-948 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-348 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-047 % similar 4-(2-Amino-ethyl)-piperazine-1-carboxylic acid tert-butyl ester192130-34-047 % similar