63979-86-2 Benzenesulfonamide, 4-amino-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-, monosodium salt (9CI) Sodium sulfaethylthiadiazole Sulfaethylthiadiazole sodium Sulfanilamide, N(sup 1)-(5-ethyl-1,3,4-thiadiazol-2-yl)-, monosodium salt Sulfanilamido ethyl thiadiazole