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(S)-4-Methylene-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester84348-38-9100 % similar 1-(1,1-Dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate84348-37-875 % similar 1-(tert-Butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid876317-19-075 % similar 1-[(tert-Butoxy)carbonyl]azetidine-2-carboxylic acid159749-28-762 % similar Boc-D-azetidine-2-carboxylic acid228857-58-762 % similar 1-Boc-L-azetidine-2-carboxylic acid51077-14-662 % similar Boc-L-proline15761-39-459 % similar (2R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid37784-17-159 % similar 1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid59433-50-059 % similar 1-(1,1-Dimethylethyl) (2S)-4,4-dimethyl-1,2-pyrrolidinedicarboxylate1001353-87-258 % similar 1-[(tert-Butoxy)carbonyl]piperidine-2-carboxylic acid118552-55-958 % similar (2S)-1-((tert-Butoxy)carbonyl)piperidine-2-carboxylic acid26250-84-058 % similar (R)-(+)-N-Boc-2-piperidinecarboxylic acid28697-17-858 % similar (2S,4S)-N-Boc-4-methylpyrrolidine-2-carboxylic acid364750-81-258 % similar N-Boc-2-piperidinecarboxylic acid98303-20-958 % similar (S)-5-Boc-5-azaspiro[2.4]heptane-6-carboxylic acid1129634-44-157 % similar N-Boc-cis-4-hydroxy-D-proline135042-12-557 % similar 1-(1,1-Dimethylethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate13726-69-757 % similar (2R,4S)-N-Alpha-T-butoxycarbonyl-4-hydroxypyrrolidine-2-carboxylic acid147266-92-057 % similar 4-(tert-Butoxycarbonyl)morpholine-3-carboxylic acid212650-43-657 % similar