1,3,4-Thiadiazole-2-sulfonamide, 5-((phenylsulfonyl)amino)- 1,3,4-Thiadiazole-2-sulfonamide, 5-benzenesulfonamido- (6CI) 2-(Phenylsulfonylamino)-1,3,4-thiadiazole-5-sulfonamide 3368-13-6 BENZOLAMIDE CL 11366 W 1803