N-(Piperidin-4-yl)picolinamide dihydrochloride

1-Cyclopentyl-3-(piperidin-4-yl)urea hydrochloride

tert-Butyl 4-(3-m-tolylureido)piperidine-1-carboxylate

3-Fluoro-N-(piperidin-4-yl)benzenesulfonamide hydrochloride

2-Nitro-N-(piperidin-4-yl)benzenesulfonamide hydrochloride

tert-Butyl 4-(2-hydroxyethylamino)piperidine-1-carboxylate

tert-Butyl 4-[3-(3-bromophenyl)ureido]piperidine-1-carboxylate

1-(2-Chlorophenyl)-3-(piperidin-4-yl)urea hydrochloride

1-(3-Nitrophenyl)-3-(piperidin-4-yl)ureahydrochloride

tert-Butyl 4-[(2-fluoro-6-nitrophenylamino)methyl]piperidine-1-carboxylate

1-Fluoro-2-(2-methoxyethoxy)-3-nitrobenzene