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

(R)-tert-Butyl 1-(pyridin-2-ylmethyl)pyrrolidin-3-ylcarbamate

(S)-tert-Butyl 1-(4-fluorobenzoyl)pyrrolidin-3-ylcarbamate

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

tert-Butyl 4-(4-(methoxycarbonyl)phenylsulfonamido)piperidine-1-carboxylate

(4-Aminopiperidin-1-yl)(4-bromophenyl)methanone hydrochloride

(4-Aminopiperidin-1-yl)(3-nitrophenyl)methanone hydrochloride

4-Amino-N-isopropylpiperidine-1-carboxamide hydrochloride

1-(2-Chloro-6-fluorobenzyl)piperidin-4-amine dihydrochloride

tert-Butyl 1-[3-fluoro-4-(trifluoromethyl)benzyl]piperidin-4-ylcarbamate

1-(3,5-Difluorobenzyl)piperidin-4-aminedihydrochloride