14263-93-5 4-Cyano-2,5-dimethoxybenzenediazonium tetrachlorozincate (2:1) Benzenediazonium, 4-cyano-2,5-dimethoxy-, (T-4)-tetrachlorozincate(2-) (2:1) Benzenediazonium, 4-cyano-2,5-dimethoxy-, tetrachlorozincate(2-) (2:1) EINECS 238-152-7