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1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid59433-50-052 % similar D-1-N-Boc-prolinamide70138-72-652 % similar 1,2-Bis(1,1-dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate166410-05-551 % similar 1-[(tert-Butoxy)carbonyl]piperidine-2-carboxylic acid118552-55-951 % similar (2S)-1-((tert-Butoxy)carbonyl)piperidine-2-carboxylic acid26250-84-051 % similar (R)-(+)-N-Boc-2-piperidinecarboxylic acid28697-17-851 % similar tert-Butyl 2-carbamoylpiperidine-1-carboxylate388077-74-551 % similar (S)-1-N-Boc-piperidine-2-carboxamide78058-41-051 % similar N-Boc-2-piperidinecarboxylic acid98303-20-951 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-251 % similar 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate161491-24-351 % similar 1-(1,1-Dimethylethyl) 3-methyl (3S)-1,3-piperazinedicarboxylate314741-39-451 % similar 1-(1,1-Dimethylethyl) 3-methyl (3R)-1,3-piperazinedicarboxylate438631-77-751 % similar tert-Butyl (2S)-2-carbamothioylpyrrolidine-1-carboxylate101410-18-850 % similar 1,1-Dimethylethyl (2S)-2-(aminocarbonyl)-1-pyrrolidinecarboxylate35150-07-350 % similar 1-(1,1-Dimethylethyl) 2-borono-1-pyrrolidinecarboxylate149682-75-749 % similar Hexahydro-pyrrolo[3,4-B]pyrrole-1-carboxylic acid tert-butyl ester185693-02-149 % similar (R)-tert-Butyl 2-(methoxymethyl)pyrrolidine-1-carboxylate578741-10-349 % similar tert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate175213-46-448 % similar 1,1-Dimethylethyl (2S)-2-formyl-1-pyrrolidinecarboxylate69610-41-948 % similar