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1-tert-Butyl 2-methyl (2S,4R)-4-aminopyrrolidine-1,2-dicarboxylate hydrochloride334999-32-552 % similar 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate487048-28-252 % similar 3-tert-Butyl 4-methyl (4S)-2,2-dimethyl-1,3-oxazolidine-3,4-dicarboxylate108149-60-651 % similar 1-(1,1-Dimethylethyl) 2-methyl (2S)-5-oxo-1,2-pyrrolidinedicarboxylate108963-96-851 % similar N-Boc-3,4-dehydro-L-proline methyl ester74844-93-251 % similar (R)-Methyl-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-oxazolidinecarboxylate95715-86-951 % similar 1-tert-Butyl 3-methyl azetidine-1,3-dicarboxylate610791-05-450 % similar 1,1-Dimethylethyl 3,3-difluoro-1-azetidinecarboxylate1255666-59-149 % similar 1-(1,1-Dimethylethyl) 4-methyl 1,4-piperidinedicarboxylate124443-68-148 % similar 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate161491-24-346 % similar 1-(1,1-Dimethylethyl) (2S)-4,4-dimethyl-1,2-pyrrolidinedicarboxylate1001353-87-246 % similar 1-tert-Butyl 3-methyl pyrrolidine-1,3-dicarboxylate122684-33-746 % similar (S)-1-Boc-pyrrolidine-3-carboxylic acid methyl ester313706-15-946 % similar 1-tert-Butyl 3-methyl (3R)-pyrrolidine-1,3-dicarboxylate441717-40-446 % similar 1,2-Bis(1,1-dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate166410-05-546 % similar (S)-5-Boc-5-azaspiro[2.4]heptane-6-carboxylic acid1129634-44-145 % similar Methyl N-boc-piperidine-3-carboxylate148763-41-145 % similar Methyl 3,3-difluorocyclobutanecarboxylate1234616-13-744 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-643 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-243 % similar