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3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-746 % similar tert-Butyl 6-oxo-2-azaspiro(3.3)heptane-2-carboxylate1181816-12-546 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-646 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-246 % similar 1-(1,1-Dimethylethyl) 3-methyl (3S)-1,3-piperazinedicarboxylate314741-39-446 % similar 1-(1,1-Dimethylethyl) 3-methyl (3R)-1,3-piperazinedicarboxylate438631-77-746 % similar tert-Butyl 2,9-diazaspiro(5.5)undecane-9-carboxylate1023595-19-845 % similar N-Boc-piperidine-3-methanol116574-71-145 % similar tert-Butyl (3S,4R)-3-fluoro-4-hydroxypiperidine-1-carboxylate1174020-40-645 % similar 1,1-Dimethylethyl (3R,4S)-3-fluoro-4-hydroxy-1-piperidinecarboxylate1174020-42-845 % similar 1-tert-Butyl 3-methyl pyrrolidine-1,3-dicarboxylate122684-33-745 % similar tert-Butyl (3R)-3-(aminomethyl)piperidine-1-carboxylate140645-23-445 % similar (S)-3-Aminomethyl-1-piperidinecarboxylic acid tert-butyl ester140645-24-545 % similar tert-Butyl (3S)-3-(hydroxymethyl)piperidine-1-carboxylate140695-84-745 % similar tert-Butyl (3R)-3-(hydroxymethyl)piperidine-1-carboxylate140695-85-845 % similar tert-Butyl 3-(2-hydroxyethyl)piperidine-1-carboxylate146667-84-745 % similar 1-Boc-3-(aminomethyl)piperidine162167-97-745 % similar tert-Butyl N-methyl-N-(piperidin-3-yl)carbamate172478-01-245 % similar tert-Butyl 3-Cyano-4-oxo-pyrrolidine-1-carboxylate175463-32-845 % similar 1-Boc-3-bromomethylpiperidine193629-39-945 % similar