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tert-Butyl piperazine-1-carboxylate57260-71-637 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-337 % similar 4-N-Boc-4-N-methyl-aminopiperidine108612-54-037 % similar 1,1-Dimethylethyl 3-(1-hydroxy-1-methylethyl)-1-azetidinecarboxylate1257293-79-037 % similar 1-tert-Butoxycarbonyl-4-piperidinecarboxaldehyde137076-22-337 % similar 1-Boc-3-cyanoazetidine142253-54-137 % similar 1-Boc-Azetidine-3-carboxylic acid142253-55-237 % similar tert-Butyl N-(3-aminopropyl)-N-methylcarbamate150349-36-337 % similar N-Boc-hexahydro-1H-azepin-4-one188975-88-437 % similar 3-Ethynyl-1-azetidinecarboxylic acid tert-butyl ester287193-01-537 % similar 1-Boc-3-piperidone98977-36-737 % similar Tetrt-butyl5-methyl-1,4-diazepane-1-carboxylate194032-42-337 % similar tert-Butyl 4-(2-Bromoacetyl)piperidine-1-carboxylate301221-79-437 % similar (S)-1-N-Boc-3-isopropylpiperazine475272-54-937 % similar (R)-tert-Butyl 2-(methoxymethyl)pyrrolidine-1-carboxylate578741-10-337 % similar (S)-1-Boc-2-isopropylpiperazine674792-05-337 % similar 1-Boc-1-methylhydrazine21075-83-237 % similar 3-Hydroxy-3-methyl-azetidine-1-carboxylic acid tert-butyl ester1104083-23-936 % similar N-Boc-(methylamino)acetaldehyde123387-72-436 % similar 1-Boc-4-methylenepiperidine159635-49-136 % similar