5-(4-(2-Thiazolyl)sulfamoyl)phenylazo)salicylsaeure 5-(p-(2-Thiazolylsulfamoyl)phenylazo)salicylic acid 515-58-2 NSC 114428 Salazo-Sulfathiazolum Salazosulfathiazole Salazosulfathiazole [INN:DCF] Salazosulfathiazolum Salazosulfatiazol