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4-Thiocarbamoyl-piperazine-1-carboxylic acid tert-butyl ester196811-66-237 % similar tert-Butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate203661-69-237 % similar (4-Hydroxyphenyl)carbamic acid tert-butyl ester54840-15-237 % similar 3-Benzyl-1-[(tert-butoxy)carbonyl]piperidine-3-carboxylic acid170838-83-237 % similar 4-[5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-yl]-piperazine-1-carboxylic acid tert-butyl ester496786-98-237 % similar tert-Butyl 2,6-Diazaspiro(3.3)heptane-2-carboxylate Hemioxalate1041026-71-437 % similar 1-Boc-piperazine acetate143238-38-437 % similar tert-Butyl 4-(3-hydroxypropyl)tetrahydro-1(2H)-pyridinecarboxylate156185-63-637 % similar [1-(tert-Butoxycarbonyl)piperidin-4-yl]acetic acid157688-46-537 % similar 4-Amino-1-boc-piperidine-4-carboxylic acid183673-71-437 % similar 1-Boc-4-fluoro-4-piperidinecarboxylic acid614731-04-337 % similar 2-Amino-4,7-dihydro-5H-thieno[2,3-C]pyridine-3,6-dicarboxylic acid 6-tert butyl ester 3-ethyl ester193537-14-337 % similar 3-Amino-2,6-dihydro-pyrrolo(3,4-c)pyrazole-5(4H)-carboxylic acid 1,1-dimethylethyl ester398491-59-337 % similar 4-Boc-1-fmoc-2-piperazinecarboxylic acid183742-23-637 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-037 % similar 1-Boc-3-(amino)azetidine193269-78-237 % similar (S)-tert-Butyl 3-(4-aminophenyl)piperidine-1-carboxylate1171197-20-837 % similar tert-Butyl 4-((pyridin-4-ylmethyl)amino)piperidine-1-carboxylate206274-24-037 % similar 3-(4-Amino-phenyl)-piperidine-1-carboxylic acid tert-butyl ester875798-79-137 % similar 1,1-Dimethylethyl 3-(aminomethyl)-3-hydroxy-1-azetidinecarboxylate1008526-71-337 % similar