tert-Butyl 4-(2-hydroxy-2-methylpropanamido)piperidine-1-carboxylate

4-Bromo-N-(piperidin-4-yl)benzamide hydrochloride

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

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

1,1-Diethyl-3-(piperidin-4-yl)urea hydrochloride

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

N-(Piperidin-4-yl)pyridine-3-sulfonamidedihydrochloride

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

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

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

(S)-1-(2-Nitrophenyl)pyrrolidin-3-ol