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tert-Butyl (3R,4R)-3-amino-4-(hydroxymethyl)pyrrolidine-1-carboxylate1207853-71-151 % similar 1-tert-Butyl 3-methyl pyrrolidine-1,3-dicarboxylate122684-33-751 % similar tert-Butyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate158602-35-851 % similar (R)-Boc-5-oxopyrrolidine-2-carboxylic acid160347-90-051 % similar N-Boc-L-trans-4,5-methanoproline197142-34-051 % similar (2S)-1-((tert-Butoxy)carbonyl)piperidine-2-carboxylic acid26250-84-051 % similar (R)-(+)-N-Boc-2-piperidinecarboxylic acid28697-17-851 % similar (S)-1-Boc-pyrrolidine-3-carboxylic acid methyl ester313706-15-951 % similar 1-tert-Butyl 3-methyl (3R)-pyrrolidine-1,3-dicarboxylate441717-40-451 % similar Boc-3,4-dehydro-pro-oh51154-06-451 % similar 1-(1,1-Dimethylethyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate53100-44-051 % similar 3-Carbamoyl-piperidine-1-carboxylic acid tert-butyl ester91419-49-751 % similar N-Boc-2-piperidinecarboxylic acid98303-20-951 % similar 1,1-Dimethylethyl (3S,4S)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1009075-43-750 % similar 3-Hydroxy-3-methyl-azetidine-1-carboxylic acid tert-butyl ester1104083-23-950 % similar (S)-5-Boc-5-azaspiro[2.4]heptane-6-carboxylic acid1129634-44-150 % similar tert-Butyl 3-(hydroxymethyl)pyrrolidine-1-carboxylate114214-69-650 % similar 1,1-Dimethylethyl (3S,4R)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1174020-30-450 % similar tert-Butyl (3R)-3-(hydroxymethyl)pyrrolidine-1-carboxylate138108-72-250 % similar 1-(tert-Butoxycarbonyl)-3-(methanesulfonyloxy)azetidine141699-58-350 % similar