3-Nitro-2-(piperidin-4-ylmethoxy)pyridine hydrochloride

(R)-tert-Butyl 1-(cyclopropanecarbonyl)pyrrolidin-3-ylcarbamate

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

1-(Piperidin-4-yl)piperidin-2-one hydrochloride

tert-Butyl 1-picolinoylpiperidin-4-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