N-[4-[[2-(2-fluorobenzoyl)phenyl]sulfamoyl]phenyl]acetamide

N-[4-[[2-(3,4-difluorobenzoyl)phenyl]sulfamoyl]phenyl]acetamide

N-[4-[2-[2-[(4-acetamidophenyl)sulfonylamino]ethyldisulfanyl]ethylsulfamoyl]phenyl]acetamide

4-amino-N-[2-[2-[(4-aminophenyl)sulfonylamino]ethyldisulfanyl]ethyl]benzenesulfonamide

1,2-bis-sulfanilylamino-ethane