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tert-Butyl 1-oxa-6-azaspiro(2.5)octane-6-carboxylate147804-30-642 % similar N-Boc-hexahydro-5-oxocyclopenta[C]pyrrole148404-28-842 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-842 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-042 % similar 7-Boc-2-oxa-7-azaspiro[3.5]nonane240401-27-842 % similar cis-2-Boc-hexahydropyrrolo[3,4-C]pyrrole250275-15-142 % similar tert-Butyl 4-iodopiperidine-1-carboxylate301673-14-342 % similar 1-Boc-3-(aminomethyl)azetidine325775-44-842 % similar 1-Boc-4-methyl-piperidin-4-OL406235-30-142 % similar 1-Boc-3-methylaminoazetidine454703-20-942 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-942 % similar tert-Butyl 4-aminopiperidine-1-carboxylate87120-72-742 % similar tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihydro-1H-pyrrole-1-carboxylate212127-83-842 % similar 1-(tert-Butoxycarbonyl)-3-(methanesulfonyloxy)azetidine141699-58-341 % similar 1,1-Dimethylethyl 3-(1-hydroxy-1-methylethyl)-1-azetidinecarboxylate1257293-79-041 % similar tert-Butyl 7-oxo-2-azaspiro[3.5]nonane-2-carboxylate1363381-22-941 % similar 1-Boc-Azetidine-3-carboxylic acid142253-55-241 % similar N-Boc-hexahydro-1H-azepin-4-one188975-88-441 % similar 4-(2-Amino-ethyl)-piperazine-1-carboxylic acid tert-butyl ester192130-34-041 % similar 4-Thiocarbamoyl-piperazine-1-carboxylic acid tert-butyl ester196811-66-241 % similar