(1R,4R)-4-(5-Nitropyridine-2-ylamino)cyclohexanol

4-Fluoro-1-(2-methoxyethoxy)-2-nitrobenzene

(S)-1-(2-Fluoro-6-nitrophenyl)pyrrolidine-3-ol

N-(piperidin-4-yl)cyclopentanecarboxamide hydrochloride

N-(Piperidin-4-yl)isonicotinamide dihydrochloride

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

N-(3-Methoxybenzyl)piperidin-4-amine dihydrochloride

4-[{1-(tert-Butoxycarbonyl)piperidin-4-ylamino}methyl]benzoic acid

tert-Butyl 4-(3-isopropylureido)piperidine 1-carboxylate

1-(Piperidin-4-yl)-3-p-tolylurea hydrochloride

tert-Butyl 4-(3-methoxybenzylamino)piperidine-1-carboxylate