(R)-tert-Butyl 1-(2-fluoro-6-nitrophenyl)pyrrolidine-3-ylcarbamate

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

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

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

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

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

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

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

tert-Butyl 4-[(tetrahydro-2H-pyran-4-carbonyl)amino]piperidine-1-carboxylate

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

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