4,4'-Iminobisbenzenediazonium bis(trichlorozincate) 70660-52-5 Benzenediazonium, 4,4'-iminobis-, bis(trichlorozincate(1-)) Benzenediazonium, 4,4'-iminobis-, dichloride, compd. with zinc chloride (1:2) EINECS 274-730-5