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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 1,1-Dimethylethyl 3-fluoro-4-oxo-1-piperidinecarboxylate211108-50-866 % similar 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate161491-24-360 % 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 4-(2-Bromoacetyl)piperidine-1-carboxylate301221-79-451 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-250 % similar 2-Hydroxymethylmorpholine-4-carboxylic acid tert-butyl ester135065-69-950 % similar (R)-N-Boc-2-hydroxymethylmorpholine135065-71-350 % similar