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1-[(tert-Butoxy)carbonyl]pyrrolidine-2-carboxylic acid59433-50-045 % similar D-1-N-Boc-prolinamide70138-72-645 % similar 1,1-Dimethylethyl 4-(chlorosulfonyl)-1-piperidinecarboxylate782501-25-145 % similar tert-Butyl3-((methylamino)methyl)azetidine-1-carboxylate1049730-81-544 % similar 7-Boc-3-oxa-7,9-diazabicyclo[3.3.1]nonane864448-41-944 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-744 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-644 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-244 % similar 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate161491-24-344 % similar 1-(1,1-Dimethylethyl) 3-methyl (3S)-1,3-piperazinedicarboxylate314741-39-444 % similar 1-(1,1-Dimethylethyl) 3-methyl (3R)-1,3-piperazinedicarboxylate438631-77-744 % similar 4-[(Methylsulfonyl)oxy]piperidine-1-carboxylic acid tert-butyl ester141699-59-444 % similar 3-(1-((tert-Butoxy)carbonyl)piperidin-4-yl)propanoic acid154775-43-644 % similar tert-Butyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate158602-35-844 % similar tert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate175213-46-444 % similar Boc-L-pro-ome59936-29-744 % similar Boc-D-pro-ome73323-65-644 % similar (1R,5S,6r)-3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid1401464-07-043 % similar 3-(1,1-Dimethylethyl) (1α,5α,6α)-3-azabicyclo[3.1.0]hexane-3,6-dicarboxylate927679-54-743 % similar tert-Butyl 1-oxa-6-azaspiro(2.5)octane-6-carboxylate147804-30-643 % similar