4-(4'-Methoxy)benzoylamino-2,5-diethoxybenzenediazonium chloride zinc chloride 52543-24-5 66711-64-6 77016-96-7 77228-92-3 Benzenediazonium, 2,5-diethoxy-4-((4-methoxybenzoyl)amino)-, (T-4)-tetrachlorozincate(2-) (2:1)