tert-Butyl 4-(2-fluoro-4-nitrophenoxy)piperidine-1-carboxylate

N-(piperidin-4-yl)cyclopentanecarboxamide hydrochloride

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

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

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

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

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

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

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

N-(Pentan-3-yl)piperidin-4-amine dihydrochloride

N-(Piperidin-4-yl)piperidine-1-carboxamide hydrochloride

tert-Butyl 4-[3-(2-methoxyphenyl)ureido]piperidine-1-carboxylate

1-(2-Bromophenyl)-3-(piperidin-4-yl)ureahydrochloride

1-(2-Nitrophenyl)-3-(piperidin-4-yl)ureahydrochloride

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