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tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-654 % similar 1,1-Dimethylethyl 3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate169206-67-153 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-953 % similar tert-Butyl 1-oxa-6-azaspiro(2.5)octane-6-carboxylate147804-30-653 % similar 1-Boc-4-methyl-piperidin-4-OL406235-30-153 % similar tert-Butyl 2,6-diazaspiro[3.4]octane-2-carboxylate885270-84-852 % similar tert-Butyl 4,7-diazaspiro(2.5)octane-7-carboxylate886766-28-552 % similar tert-Butyl 2,9-diazaspiro(5.5)undecane-9-carboxylate1023595-19-852 % similar 7-Boc-7-azaspiro[3.5]nonane-2-methanol1356476-27-152 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-151 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-851 % similar N-Boc-hexahydro-1H-azepin-4-one188975-88-451 % similar 1-Boc-4-(hydroxymethyl)-4-methyl-piperidine236406-21-651 % similar 1-Boc-3-piperidone98977-36-751 % similar 1,1-Dimethylethyl 3-hydroxy-3-methyl-1-piperidinecarboxylate1104083-27-351 % similar tert-Butyl 2-oxo-1,7-diazaspiro(3.5)nonane-7-carboxylate392331-78-151 % similar tert-Butyl 6-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate1194376-44-751 % similar tert-Butyl 2-cyano-7-azaspiro[3.5]nonane-7-carboxylate203662-66-251 % similar 7-(1,1-Dimethylethyl) 7-azaspiro[3.5]nonane-2,7-dicarboxylate873924-12-051 % similar tert-Butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate1147557-97-850 % similar