(R)-1-(Cyclobutylmethyl)pyrrolidin-3-amine dihydrochloride

(R)-3,3-Dimethyl-1-(piperidin-3-yl)urea hydrochloride

(S)-tert-Butyl 3-(pyridine-2-carbonylamino)piperidine-1-carboxylate

tert-Butyl 4-(2,4-difluorobenzylamino)piperidine-1-carboxylate

tert-Butyl 4-(4-fluoro-2-methylbenzylamino)piperidine-1-carboxylate

N-(4-Fluoro-2-methylbenzyl)piperidin-4-amine dihydrochloride

N-(2,6-Difluorobenzyl)piperidin-4-amine dihydrochloride

tert-Butyl 4-(2-chloro-6-fluorobenzylamino)piperidine-1-carboxylate

(S)-tert-Butyl 3-acetamidopiperidine-1-carboxylate

(S)-tert-Butyl 3-[2-(dimethylamino)acetamido]piperidine-1-carboxylate

(S)-tert-Butyl 3-(pyridine-3-carbonylamino)piperidine-1-carboxylate