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1-Boc-4-formyl-4-methyl-piperidine189442-92-047 % similar 1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-447 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-746 % similar tert-Butyl 6-oxo-2-azaspiro(3.3)heptane-2-carboxylate1181816-12-546 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-246 % similar 1-(1,1-Dimethylethyl) 3-methyl (3S)-1,3-piperazinedicarboxylate314741-39-446 % similar 1-(1,1-Dimethylethyl) 3-methyl (3R)-1,3-piperazinedicarboxylate438631-77-746 % similar 1-Boc-4-methylpiperidine-4-carboxylic acid189321-63-945 % similar tert-Butyl 4-cyano-4-methylpiperidine-1-carboxylate530115-96-945 % similar tert-Butyl 4,7-diazaspiro(2.5)octane-4-carboxylate674792-08-645 % similar tert-Butyl 4-hydroxypiperidine-1-carboxylate109384-19-245 % similar cis-tert-Butyl 5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate146231-54-145 % similar N-Boc-hexahydro-5-oxocyclopenta[C]pyrrole148404-28-845 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-945 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-845 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-045 % similar tert-Butyl 4-iodopiperidine-1-carboxylate301673-14-345 % similar N-Boc-(ethylamino)acetaldehyde315718-06-045 % similar 1-Boc-3-methylaminoazetidine454703-20-945 % similar tert-Butyl 4-aminopiperidine-1-carboxylate87120-72-745 % similar