4-[4-(Ethylsulfonyl)-2-nitrophenyl]-2,6-dimethylmorpholine

2-[4-(2-Chloro-6-nitrophenyl)piperazin-1-yl]ethanol hydrochloride

2-Bromo-5-(ethylsulfonyl)aniline

3-Nitro-4-(4-carboxypiperidine)benzoic acid

4-[4-(2-Hydroxyethyl)piperazin-1-yl]-3-nitroaniline

Ethyl 3-Nitro-4-(piperidin-4-carboxamid-1-yl)benzoate

5-Nitro-2-(4-methylpiperidin-1-yl)benzoic acid

1-(4-Fluoro-2-nitrophenyl)-3-methylpiperazinehydrochloride

1-[2-Chloro-4-(methylsulfonyl)phenyl]-4-(2-hydroxyethyl)piperazine

1-[2-Nitro-4-(trifluoromethyl)phenyl]piperidin-4-ol

1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-methylpiperazine