Synonyms: Benzenediazonium, 2,5-diethoxy-4-(4-morpholinyl)-, (T-4)-tetrachlorozincate(2-) (2:1);2,5-Diethoxy-4-morpholinobenzenediazonium chloride, zinc chloride double salt;N-(4-Diazo-2,5-diethoxyphenyl)morpholine, chloride, zinc chloride (2:1);2,5-Diethoxy-4-(morpholin-4-yl)benzenediazonium tetrachlorozincate(2:1);bis(2,5-diethoxy-4-morpholin-4-ylbenzenediazonium) tetrachlorozincate(2-)