(R)-1-Boc-3-cyanopyrrolidine132945-76-778 % similar (S)-1-Boc-3-cyanopyrrolidine132945-78-978 % similar tert-Butyl 3-cyano-4-oxo-1-pyrrolidine carboxylate175463-32-863 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-260 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-058 % similar Hexahydropyrrolo[3,4-C]pyrrole-2-carboxylic acid tert-butyl ester141449-85-655 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-055 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-955 % similar 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate487048-28-254 % similar 1,1-Dimethylethyl 3-(1-hydroxy-1-methylethyl)-1-azetidinecarboxylate1257293-79-054 % similar 1-Boc-azetidine-3-carboxylic acid142253-55-254 % similar tert-Butyl3-((methylamino)methyl)azetidine-1-carboxylate1049730-81-553 % similar 1-tert-Butyl 3-methyl azetidine-1,3-dicarboxylate610791-05-453 % similar 1,1-Dimethylethyl 3-(2-aminoethyl)-1-azetidinecarboxylate898271-20-053 % similar 1,1-Dimethylethyl 2-cyano-1-pyrrolidinecarboxylate144688-70-052 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-951 % similar 1-(tert-Butoxycarbonyl)-3-(cyanomethylene)azetidine1153949-11-151 % similar [1-(tert-Butoxycarbonyl)azetidin-3-yl]acetic acid183062-96-651 % similar 3-(1,1-Dimethylethyl) (1α,5α,6α)-3-azabicyclo[3.1.0]hexane-3,6-dicarboxylate927679-54-751 % similar 1,1-Dimethylethyl (3S,4S)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1009075-43-750 % similar