N-(4-Nitrobenzyl)piperidine-4-amine dihydrochloride

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

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

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

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

N-Ethyl-N-methylpiperidin-4-amine hydrochloride

N-(2-Ethoxyethyl)piperidin-4-amine dihydrochloride

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

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

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

4-(Piperidin-4-yl)morpholin-3-one hydrochloride