1-[4-(Methylsulfonyl)phenyl]piperidine-3-carboxylic acid

1-[4-(Ethylsulfonyl)-2-nitrophenyl]pyrrolidine

1-[4-Fluoro-2-(methylsulfonyl)phenyl]piperidine-4-carboxamide

Ethyl 3-nitro-4-[4-(2-hydroxyethyl)piperazin-1-yl]benzoate

2-[4-(Ethoxycarbonyl)piperidin-1yl]-5-nitrobenzoic acid

5-Ethylsulfonyl-2-morpholin-4-yl-aniline

3-(Morpholin-4-yl)-4-(methylsulfonyl)aniline

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