(R)-1-(3-Aminopyrrolidin-1-yl)-2,2-dimethylpropan-1-one

tert-Butyl [(1-pivaloylpiperidin-4-yl)methyl]carbamate

(R)-N-(Piperidin-3-yl)acetamide hydrochloride

(R)-2-Methoxy-N-(piperidin-3-yl)acetamide hydrochloride

(R)-3-Fluoro-N-(piperidin-3-yl)benzamidehydrochloride

(R)-4-Fluoro-N-(piperidin-3-yl)benzamidehydrochloride

(R)-tert-Butyl 3-(2-fluorobenzylamino)piperidine-1-carboxylate

(R)-tert-Butyl 3-(3,3-dimethylureido)piperidine-1-carboxylate

tert-Butyl 2-(3-fluorophenyl)propan-2-ylcarbamate

(R)-N-[(3-Bromophenyl)methyl]piperidin-3-amine dihydrochloride

(R)-tert-Butyl 3-[(pyrrolidin-1-yl)carbonyl]aminopiperidine-1-carboxylate