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3-Hydroxy-3-methyl-azetidine-1-carboxylic acid tert-butyl ester1104083-23-941 % similar tert-Butyl 3-iodoazetidine-1-carboxylate254454-54-141 % similar N-(tert-Butoxycarbonyl)iminodiacetic Acid56074-20-541 % similar tert-Butyl 3-carbamoylpyrrolidine-1-carboxylate122684-34-841 % similar (3S)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid140148-70-541 % similar 1,1-Dimethylethyl 3,3-difluoro-4-hydroxy-1-pyrrolidinecarboxylate1434141-81-741 % similar 1-(1,1-Dimethylethyl) 2-borono-1-pyrrolidinecarboxylate149682-75-741 % similar Boc-L-proline15761-39-441 % similar [1-(tert-Butoxycarbonyl)piperidin-4-yl]acetic acid157688-46-541 % similar Tetrt-butyl5-methyl-1,4-diazepane-1-carboxylate194032-42-341 % similar tert-Butyl 4-carbamothioylpiperidine-1-carboxylate214834-18-141 % similar (2R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid37784-17-141 % similar (R)-tert-Butyl 2-(methoxymethyl)pyrrolidine-1-carboxylate578741-10-341 % similar 1-((tert-Butoxy)carbonyl)pyrrolidine-3-carboxylic acid59378-75-541 % similar 1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid59433-50-041 % similar D-1-N-Boc-prolinamide70138-72-641 % similar (3R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid72925-16-741 % similar 3-Oxo-azetidine-1-carboxylic acid tert-butyl ester398489-26-441 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-141 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-841 % similar