4'-(2-Thiazolylsulfamoyl)maleanilic acid 4'-(2-Thiazolylsulfamoyl)maleanilsaeure 515-57-1 EINECS 208-202-2 Maleilsulfatiazol [INN-Spanish] Maleinsaeure-mono-(4-(2-thiazolylsulfamoyl)amilid) Maleylsulfathiazol [INN-French] Maleylsulfathiazole Maleylsulfathiazole [DCF:INN] Maleylsulfathiazolum [INN-Latin] N-(4-(2-Thiazolylsulfamoyl)phenyl)maleamsaeure