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3-Bromo-4-oxo-piperidine-1-carboxylic acid tert-butyl ester188869-05-8100 % similar tert-Butyl 3-methyl-4-oxopiperidine-1-carboxylate181269-69-268 % similar tert-Butyl 3-fluoro-4-oxopiperidine-1-carboxylate211108-50-866 % similar tert-Butyl 3-cyano-4-oxopiperidine-1-carboxylate914988-10-661 % similar 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate161491-24-360 % similar 3-Bromo-pyrrolidine-1-carboxylic acid tert-butyl ester939793-16-559 % similar 1-(1,1-Dimethylethyl) 3-ethyl 4-oxo-1,3-piperidinedicarboxylate98977-34-557 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-056 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-354 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-854 % similar 1-Boc-4-methylenepiperidine159635-49-153 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-751 % similar (S)-3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester101469-92-551 % similar 3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester103057-44-951 % similar tert-Butyl (3R)-3-hydroxypyrrolidine-1-carboxylate109431-87-051 % similar (S)-(-)-1-tert-Butoxycarbonyl-3-aminopyrrolidine147081-44-551 % similar (R)-tert-Butyl 3-aminopyrrolidine-1-carboxylate147081-49-051 % similar tert-Butyl 3-aminopyrrolidine-1-carboxylate186550-13-051 % similar tert-Butyl 3-iodopyrrolidine-1-carboxylate774234-25-251 % similar tert-Butyl 4-(2-Bromoacetyl)piperidine-1-carboxylate301221-79-451 % similar