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

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

tert-Butyl 4-(pyridine-5-sulfonamido)piperidine-1-carboxylate

1-(2-Nitrophenyl)-3-(piperidin-4-yl)ureahydrochloride

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

tert-Butyl 4-[(2-fluoro-6-nitrophenylamino)methyl]piperidine-1-carboxylate

N1-(3-Methoxypropyl)benzene-1,2-diamine

tert-Butyl 4-(4-fluoro-2-nitrophenoxy)piperidine-1-carboxylate

(R)-tert-Butyl 3-(4-nitrophenoxy)pyrrolidine-1-carboxylate

4-Fluoro-N1-(3-methoxypropyl)benzene-1,2-diamine

(S)-tert-Butyl 1-(3-fluoro-2-nitrophenyl)pyrrolidin-3-ylcarbamate