Synonyms: Ethanaminium,2-[ethyl[3-methyl-4-[(3-phenyl-1,2,4-thiadiazol-5-yl)azo]phenyl]amino]-N,N,N-trimethyl-,chloride (9CI);[2-[N-Ethyl-4-(3-phenyl-1,2,4-thiadiazol-5-ylazo)-m-toluidino]ethyl]trimethylammoniumchloride (6CI); 1,2,4-Thiadiazole, ethanaminium deriv.