N-Ethylpiperidine-4-amine dihydrochloride

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

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

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

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

1-(2-Aminophenyl)piperidin-4-ol

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

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

(S)-tert-Butyl 1-(5-nitropyridin-2-yl)pyrrolidin-3-ylcarbamate

2-Fluoro-6-(4-methylpiperazin-1-yl)aniline

(S)-tert-Butyl 1-(2-fluoro-6-nitrophenyl)pyrrolidin-3-ylcarbamate