2,5-Dibutoxy-4-(pyrrolidinyl)benzenediazonium tetrachlorozincate (2:1) 4-Pyrrolidino-2,5-dibutoxybenzenediazonium chloride, zinc chloride double salt (2:1) 67828-49-3 Benzenediazonium, 2,5-dibutoxy-4-(1-pyrrolidinyl)-, (T-4)-tetrachlorozincate(2-) (2:1) EINECS 267-271-7