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3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-747 % similar 1,1-Dimethylethyl 2,6-diazaspiro[3.3]heptane-2-carboxylate1041026-70-347 % similar tert-Butyl 6-oxo-2-azaspiro(3.3)heptane-2-carboxylate1181816-12-547 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-647 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-247 % similar 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate161491-24-347 % similar 1-(1,1-Dimethylethyl) 3-methyl (3S)-1,3-piperazinedicarboxylate314741-39-447 % similar 1-(1,1-Dimethylethyl) 3-methyl (3R)-1,3-piperazinedicarboxylate438631-77-747 % similar N-Boc-piperidine-3-methanol116574-71-147 % similar tert-Butyl (3S,4R)-3-fluoro-4-hydroxypiperidine-1-carboxylate1174020-40-647 % similar 1,1-Dimethylethyl (3R,4S)-3-fluoro-4-hydroxy-1-piperidinecarboxylate1174020-42-847 % similar tert-Butyl (3R)-3-(aminomethyl)piperidine-1-carboxylate140645-23-447 % similar (S)-3-Aminomethyl-1-piperidinecarboxylic acid tert-butyl ester140645-24-547 % similar tert-Butyl (3S)-3-(hydroxymethyl)piperidine-1-carboxylate140695-84-747 % similar tert-Butyl (3R)-3-(hydroxymethyl)piperidine-1-carboxylate140695-85-847 % similar 4-[(Methylsulfonyl)oxy]piperidine-1-carboxylic acid tert-butyl ester141699-59-447 % similar tert-Butyl 3-(2-hydroxyethyl)piperidine-1-carboxylate146667-84-747 % similar 1-Boc-3-(aminomethyl)piperidine162167-97-747 % similar 1-(1,1-Dimethylethyl) (3R)-1,3-piperidinedicarboxylate163438-09-347 % similar tert-Butyl 3-Cyano-4-oxo-pyrrolidine-1-carboxylate175463-32-847 % similar