tert-Butyl 4-[4-(methoxycarbonyl)benzylamino]piperidine-1-carboxylate

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

Ethyl 1-(2-aminophenyl)piperidine-4-carboxylate

2-Fluoro-1-isobutoxy-4-nitrobenzene

4-Fluoro-1-isobutoxy-2-nitrobenzene

(R)-tert-Butyl 1-(2-amino-4-fluorophenyl)pyrrolidin-3-ylcarbamate