(R)-tert-Butyl 1-cyclohexylpyrrolidin-3-ylcarbamate

(R)-(3-Aminopyrrolidin-1-yl)(phenyl)methanone hydrochloride

tert-Butyl 4-(4-aminophenylsulfonamido)piperidine-1-carboxylate

tert-Butyl 1-(2-nitrobenzoyl)piperidin-4-ylcarbamate

tert-Butyl 1-(4-nitrobenzoyl)piperidin-4-ylcarbamate

tert-Butyl 1-(3,4-difluorobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(3-fluoro-2-methylbenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(2,5-difluorobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(3-methylbutanoyl)piperidin-4-ylcarbamate

3-[4-(tert-Butoxycarbonylamino)piperidine-1-carbonyl]benzoic acid

2-(4-Aminopiperidin-1-yl)-1-phenylethanone dihydrochloride