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

(4-Aminopiperidin-1-yl)(2-nitrophenyl)methanone hydrochloride

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

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

tert-Butyl 1-(3-chloro-4-fluorobenzyl)piperidin-4-ylcarbamate

tert-Butyl 1-(2,4,6-trifluorobenzyl)piperidin-4-ylcarbamate

1-[3-Fluoro-4-(trifluoromethyl)benzyl]piperidin-4-amine dihydrochloride

tert-Butyl 1-(5-chloro-2-fluorobenzyl)piperidin-4-ylcarbamate

1-[3-Fluoro-5-(trifluoromethyl)benzyl]piperidin-4-amine dihydrochloride

(4-Aminopiperidin-1-yl)(pyridin-2-yl)methanone dihydrochloride

1-(4-Aminopiperidin-1-yl)-2-methylpropan-1-one hydrochloride