tert-Butyl 1-(3-fluoro-2-nitrophenyl)piperidine-4-ylcarbamate

N-Ethylpiperidine-4-amine dihydrochloride

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

2-Methoxy-N-(piperidin-4-yl)acetamide hydrochloride

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

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

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

tert-Butyl 4-(3,3-diethylureido)piperidine-1-carboxylate

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

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

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