1,1-Dimethylethyl 3,3-difluoro-4-hydroxy-1-pyrrolidinecarboxylate1434141-81-7100 % similar tert-Butyl 3,3-difluoro-4-hydroxypiperidine-1-carboxylate1209780-71-175 % similar 1,1-Dimethylethyl 3,3-difluoro-1-azetidinecarboxylate1255666-59-154 % similar Rel-1,1-dimethylethyl (3R,4R)-3-fluoro-4-hydroxy-1-pyrrolidinecarboxylate869481-93-652 % similar tert-Butyl (3R)-3-hydroxypyrrolidine-1-carboxylate109431-87-051 % similar tert-Butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate1147557-97-851 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-250 % similar tert-Butyl (3S,4R)-3-fluoro-4-hydroxypiperidine-1-carboxylate1174020-40-650 % similar 1,1-Dimethylethyl (3R,4S)-3-fluoro-4-hydroxy-1-piperidinecarboxylate1174020-42-850 % similar 1,1-Dimethylethyl 3-(1-hydroxy-1-methylethyl)-1-azetidinecarboxylate1257293-79-049 % similar 1-Boc-azetidine-3-carboxylic acid142253-55-249 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-049 % similar 1,1-Dimethylethyl 3-fluoro-4-oxo-1-piperidinecarboxylate211108-50-848 % similar (1R,5S,6r)-3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid1401464-07-047 % similar [1-(tert-Butoxycarbonyl)azetidin-3-yl]acetic acid183062-96-647 % similar 3-(1,1-Dimethylethyl) (1α,5α,6α)-3-azabicyclo[3.1.0]hexane-3,6-dicarboxylate927679-54-747 % similar Hexahydropyrrolo[3,4-C]pyrrole-2-carboxylic acid tert-butyl ester141449-85-647 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-047 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-947 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-946 % similar