1-(5-Nitropyridin-2-yl)-3-piperidinecarboxylic acid

5-Ethylsulfonyl-2-methoxyaniline

3-Nitro-4-(hexamethyleneimin-1-yl)benzoic acid

1-[4-(methylsulfonyl)phenyl]-3-methylpiperazine

1-(4-Fluoro-2-nitrophenyl)piperidine-3-carboxylic acid

[2-Methyl-4-(methylsulfonyl)phenyl]-DL-proline

1-[2-Nitro-4-(trifluoromethyl)phenyl]piperidine-4-carboxamide

1-Bromo-4-ethylsulfonyl-2-nitrobenzene

2-[4-[2-(Methylsulfonyl)-4-nitrophenyl]piperazin-1-yl]ethanol

5-Nitro-2-(piperidin-4-ol-1-yl)benzoic acid

4'-Fluoro-3'-trifluoromethyl-biphenyl-4-carboxylic acid