2,5-Diethoxy-4-((4-methylbenzoyl)amino)benzenediazonium tetrachlorozincate (2:1) 38656-58-5 4-(4'-Methyl)benzoylamino-2,5-diethoxybenzenediazonium chloride zinc chloride Benzenediazonium, 2,5-diethoxy-4-((4-methylbenzoyl)amino)-, (T-4)-tetrachlorozincate(2-) (2:1) EINECS 254-063-6