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4-[(Pyridin-4-ylmethyl)-sulfamoyl]-benzoic acid

4-[(Tert-butylamino)sulfonyl]benzoic acid

4-[(Tetrahydro-furan-2-ylmethyl)-sulfamoyl]-benzoic acid

4-[(Thien-2-ylcarbonyl)amino]benzoic acid

4-[(Thiophen-2-ylmethyl)-amino]-phenol

4-[(Trimethylsilyl)oxy]-benzoic acid trimethylsilyl ester

4-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-cyclopentene-1-carboxylic acid methyl ester

4-[[(4-Chloro-2,5-dimethylphenyl)sulfonyl]methyl]aniline

4-[[(Trifluoromethyl)sulfonyl]oxy]-1,3-benzenedicarboxylic acid dimethyl ester

4-[[1-(Diphenylmethyl)-1H-imidazol-2-yl]carbonyl]-1-piperidinecarboxylic acid, ethyl ester

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