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1-Boc-3-methylaminoazetidine454703-20-958 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-958 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-158 % similar 1,1-Dimethylethyl 3-(1-hydroxy-1-methylethyl)-1-azetidinecarboxylate1257293-79-057 % similar 1-Boc-3-cyanoazetidine142253-54-157 % similar 1-Boc-Azetidine-3-carboxylic acid142253-55-257 % similar 3-Ethynyl-1-azetidinecarboxylic acid tert-butyl ester287193-01-557 % similar 1,1-Dimethylethyl (3S,4S)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1009075-43-756 % similar 1,1-Dimethylethyl (3S,4R)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1174020-30-456 % similar tert-Butyl (3R,4R)-3-amino-4-fluoropyrrolidine-1-carboxylate1441392-27-356 % similar Rel-1,1-Dimethylethyl (3R,4R)-3-fluoro-4-hydroxy-1-pyrrolidinecarboxylate869481-93-656 % similar tert-Butyl3-((methylamino)methyl)azetidine-1-carboxylate1049730-81-555 % similar 1-tert-Butyl 3-methyl azetidine-1,3-dicarboxylate610791-05-455 % similar 7-Boc-3-oxa-7,9-diazabicyclo[3.3.1]nonane864448-41-955 % similar 1,1-Dimethylethyl 3-(2-aminoethyl)-1-azetidinecarboxylate898271-20-055 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-955 % similar 1,1-Dimethylethyl 3,3-difluoro-1-azetidinecarboxylate1255666-59-154 % similar N-Boc-(ethylamino)acetaldehyde315718-06-054 % similar (1R,5S,6r)-3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid1401464-07-054 % similar [1-(tert-Butoxycarbonyl)azetidin-3-yl]acetic acid183062-96-654 % similar