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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 4-(4-tert-Butoxycarbonylpiperazinyl)phenylboronic acid, pinacol ester470478-90-164 % similar 1-Boc-4-(4-bromo-phenylamino)-piperidine443998-65-060 % 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 1-Boc-4-methylpiperazine53788-49-151 % similar tert-Butyl piperazine-1-carboxylate57260-71-651 % similar tert-Butyl 4-benzylpiperazine-1-carboxylate57260-70-551 % similar 1-Boc-4-(2-carboxyphenyl)piperazine444582-90-551 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-850 % similar 4-(4-Bromopyrazol-1-yl)piperidine-1-carboxylic acid tert-butyl ester877399-50-350 % similar Ethyl 5-(4-tert-butoxycarbonyl-1-piperazinyl)benzofuran-2-carboxylate183288-43-949 % similar