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1,1-Dimethylethyl 4-(6-nitro-3-pyridinyl)-1-piperazinecarboxylate571189-16-7100 % similar 1-(6-Nitropyridin-3-yl)piperazine775288-71-657 % similar 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester170911-92-955 % similar tert-Butyl 4-(4-bromophenyl)piperazine-1-carboxylate352437-09-355 % similar 4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]benzoic acid162046-66-452 % similar 4-(4-tert-Butoxycarbonylpiperazinyl)phenylboronic acid, pinacol ester470478-90-150 % similar tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate571188-59-550 % similar 4-[5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester496786-98-247 % similar 1-Boc-4-(2-carboxyphenyl)piperazine444582-90-543 % similar tert-Butyl 4-benzylpiperazine-1-carboxylate57260-70-542 % similar Ethyl 5-(4-tert-butoxycarbonyl-1-piperazinyl)benzofuran-2-carboxylate183288-43-942 % similar tert-Butyl 4-(6-aminopyridin-3-yl)piperidine-1-carboxylate1198408-35-341 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-141 % similar 1-Boc-4-methylpiperazine53788-49-141 % similar tert-Butyl piperazine-1-carboxylate57260-71-641 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-941 % similar tert-Butyl 4-(6-(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydro-pyrido(2,3-d)pyrimidin-2-ylamino)-pyridin-3-yl)-piperazine-1-carboxylate571188-82-440 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-840 % similar 4-[(1,1-Dimethylethoxy)carbonyl]-α-phenyl-1-piperazineacetic acid347186-49-640 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-939 % similar