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N-Boc-hexahydro-1H-azepin-4-one188975-88-443 % similar 4-(2-Amino-ethyl)-piperazine-1-carboxylic acid tert-butyl ester192130-34-043 % similar 4-Thiocarbamoyl-piperazine-1-carboxylic acid tert-butyl ester196811-66-243 % similar tert-Butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate77279-24-443 % similar 1-Boc-3-piperidone98977-36-743 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-043 % similar 4-[(tert-Butoxy)carbonyl]piperazine-2-carboxylic acid128019-59-043 % similar 1-N-Boc-3-hydroxyazetidine141699-55-043 % similar (3R,4S)-tert-Butyl 3,4-dihydroxypyrrolidine-1-carboxylate186393-22-643 % similar 1-Boc-3-(amino)azetidine193269-78-243 % similar tert-Butyl 3-iodoazetidine-1-carboxylate254454-54-143 % similar 1-(1,1-Dimethylethyl) 4-methyl 4-(aminomethyl)-1,4-piperidinedicarboxylate362703-35-343 % similar N-(tert-Butoxycarbonyl)iminodiacetic Acid56074-20-543 % similar (S)-4-N-Boc-piperazine-2-carboxylic acid848482-93-943 % similar (S)-1-Boc-2-isopropylpiperazine674792-05-343 % similar 1,1-Dimethylethyl 3-(aminomethyl)-3-hydroxy-1-azetidinecarboxylate1008526-71-342 % similar (S)-3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester101469-92-542 % similar 3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester103057-44-942 % similar tert-Butyl3-((methylamino)methyl)azetidine-1-carboxylate1049730-81-542 % similar tert-Butyl (3R)-3-hydroxypyrrolidine-1-carboxylate109431-87-042 % similar