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tert-Butyl 4-benzylpiperazine-1-carboxylate57260-70-550 % similar tert-Butyl piperazine-1-carboxylate57260-71-650 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-049 % similar 1-Boc-2-phenyl-piperidin-4-one849928-30-948 % similar 1-Methyl-3-phenylpiperazine5271-27-248 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-047 % similar (S)-tert-Butyl 3-(4-aminophenyl)piperidine-1-carboxylate1171197-20-846 % similar tert-Butyl (S)-3-(4-bromophenyl)piperidine-1-carboxylate1476776-55-246 % similar 1,1-Dimethylethyl (2S)-2-(phenylmethyl)-1-piperazinecarboxylate169447-86-346 % similar 1,1-Dimethylethyl 2-(phenylmethyl)-1-piperazinecarboxylate481038-63-546 % similar 3-(4-Amino-phenyl)-piperidine-1-carboxylic acid tert-butyl ester875798-79-146 % similar Phenylmethyl (3S)-3-methyl-1-piperazinecarboxylate612493-87-546 % similar Boc-L-phenylglycinol117049-14-646 % similar 1,1-Dimethylethyl (3S)-3-(methylamino)-1-pyrrolidinecarboxylate147081-59-246 % similar 1-Pyrrolidinecarboxylicacid,3-(methylamino)-,1,1-dimethylethylester,(R)-(9ci)199336-83-946 % similar 1-Boc-3-methylaminopyrrolidine454712-26-646 % similar (R)-1-Boc-3-cyanopyrrolidine132945-76-745 % similar (S)-1-Boc-3-cyanopyrrolidine132945-78-945 % similar 1-Boc-3-cyanopyrrolidine476493-40-045 % similar (S)-3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester101469-92-545 % similar