4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide-D4;2-Methyl-5-sulfanilamido-1,3,4-thiadiazole-d4; 2-Sulfanilamido-5-methyl-1,3,4-thiadiazole-d4; 4-Amino-N-(5-methyl-[1,3,4]thiadiazol-2-yl)benzenesulfonamide-d4; 5-Methyl-2-sulfanilamido-1,3,4-thiadiazole-d4; Ayerlucil-d4; Famet-d4; Lucosil-d4; Methazol-d4; Microsul-d4; N-(5-Methyl-1,3,4-thiadiazol-2-yl)-4-aminobenzenesulfonamide-d4; N1-(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanilamide-d4; Renasul-d4; Rufol-d4; Salimol-d4; Sulfamethiazole-d4; Sulfamethizol-d4; Sulfamethylthiadiazole-d4; Sulfapyelon-d4; Sulfstat-d4; Sulfurine-d4; Sulphamethizole-d4; Tetracid-d4; Thidicur-d4; Thiosulfil-d4; Thiosulfil Forte-d4; Ultrasul-d4; Urocydal-d4; Urodiaton-d4; Urolucosil-d4; Urosulfin-d4; N1-(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanilamide-d4; 4-Amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide-d4
