tert-Butyl (3R,4R)-3-amino-4-(hydroxymethyl)pyrrolidine-1-carboxylate1207853-71-166 % similar 1,1-Dimethylethyl (3S,4S)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1009075-43-765 % similar 1,1-Dimethylethyl (3S,4R)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1174020-30-465 % similar Rel-1,1-dimethylethyl (3R,4R)-3-fluoro-4-hydroxy-1-pyrrolidinecarboxylate869481-93-665 % similar (R)-tert-Butyl 3-aminopyrrolidine-1-carboxylate147081-49-056 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-255 % similar tert-Butyl 4-aminopiperidine-1-carboxylate87120-72-755 % similar tert-Butyl (3S,4R)-3-fluoro-4-hydroxypiperidine-1-carboxylate1174020-40-655 % similar 1,1-Dimethylethyl (3R,4S)-3-fluoro-4-hydroxy-1-piperidinecarboxylate1174020-42-855 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-054 % similar 1,1-Dimethylethyl 3-(1-hydroxy-1-methylethyl)-1-azetidinecarboxylate1257293-79-054 % similar 1-Boc-azetidine-3-carboxylic acid142253-55-254 % similar (S)-tert-Butyl 3-aminopiperidine-1-carboxylate625471-18-353 % similar tert-Butyl (3R)-3-hydroxypyrrolidine-1-carboxylate109431-87-052 % similar tert-Butyl 6-amino-2-azaspiro[3.3]heptane-2-carboxylate1211586-09-252 % similar 1,1-Dimethylethyl 3-(2-aminoethyl)-1-azetidinecarboxylate898271-20-052 % similar Hexahydropyrrolo[3,4-C]pyrrole-2-carboxylic acid tert-butyl ester141449-85-651 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-051 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-951 % similar (1R,5S,6r)-3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid1401464-07-051 % similar