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tert-Butyl 3-iodoazetidine-1-carboxylate254454-54-142 % similar 1-Boc-piperidine-3-carboxaldehyde118156-93-742 % similar tert-Butyl 3-carbamoylpyrrolidine-1-carboxylate122684-34-842 % similar (R)-1-Boc-3-cyanopyrrolidine132945-76-742 % similar (S)-1-Boc-3-cyanopyrrolidine132945-78-942 % similar (3S)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid140148-70-542 % similar tert-Butyl 3-fluoro-4-oxopiperidine-1-carboxylate211108-50-842 % similar 1-Boc-3-cyanopyrrolidine476493-40-042 % similar 1-((tert-Butoxy)carbonyl)pyrrolidine-3-carboxylic acid59378-75-542 % similar (3R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid72925-16-742 % similar 1-tert-Butyl 4-ethyl 5-oxoazepane-1,4-dicarboxylate141642-82-241 % similar 3-Oxo-azetidine-1-carboxylic acid tert-butyl ester398489-26-441 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-241 % similar 1-Boc-3-oxopiperazine76003-29-741 % similar tert-Butyl 3-formylazetidine-1-carboxylate177947-96-541 % similar 1-tert-Butyl 3-methyl pyrrolidine-1,3-dicarboxylate122684-33-741 % similar (S)-1-Boc-pyrrolidine-3-carboxylic acid methyl ester313706-15-941 % similar tert-Butyl 3-ethylpiperazine-1-carboxylate438049-35-541 % similar 1-tert-Butyl 3-methyl (3R)-pyrrolidine-1,3-dicarboxylate441717-40-441 % similar tert-Butyl (3S)-3-ethylpiperazine-1-carboxylate928025-56-341 % similar