4-amino-N-(5-nitropyridin-2-yl)benzenesulfonamide

3-oxo-3-phenyl-propionic acid-(4-sulfamoyl-anilide)

2-bromo-N-(4-sulfamoylphenyl)acetamide

4-amino-3-[(2-amino-5-sulfamoylphenyl)disulfanyl]benzenesulfonamide

4-amino-3-bromobenzenesulfonamide