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1-Boc-3-piperidinecarboxylic acid84358-12-344 % similar L-1-Boc-nipecotic acid88495-54-944 % similar (1R,5S,6r)-3-(tert-Butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid1401464-07-044 % similar [1-(tert-Butoxycarbonyl)azetidin-3-yl]acetic acid183062-96-644 % similar tert-Butyl (R)-3-formylpyrrolidine-1-carboxylate191347-94-144 % similar (S)-tert-Butyl 3-formylpyrrolidine-1-carboxylate191348-04-644 % similar tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate203661-71-644 % similar (+-)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxaldehyde59379-02-144 % similar tert-Butyl 2,6-diazaspiro(3.4)octane-6-carboxylate885270-86-044 % similar tert-Butyl 4,7-diazaspiro(2.5)octane-7-carboxylate886766-28-544 % similar 3-(1,1-Dimethylethyl) (1α,5α,6α)-3-azabicyclo[3.1.0]hexane-3,6-dicarboxylate927679-54-744 % similar 4-[(1,1-Dimethylethoxy)carbonyl]-α-phenyl-1-piperazineacetic acid347186-49-644 % similar tert-Butyl octahydropyrrolo(3,4-c)pyrrole-2-carboxylate141449-85-644 % similar cis-tert-Butyl 5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate146231-54-144 % similar N-Boc-hexahydro-5-oxocyclopenta[C]pyrrole148404-28-844 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-044 % similar cis-2-Boc-hexahydropyrrolo[3,4-C]pyrrole250275-15-144 % similar N-Boc-(ethylamino)acetaldehyde315718-06-044 % similar 1-Boc-3-(aminomethyl)azetidine325775-44-844 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-944 % similar