Synonyms: Benzenediazonium, 4-methoxy-2-nitro-, chloride, compd. with zinc chloride (ZnCl2) (1:1:?);4-Methoxy-2-nitrobenzenediazonium chloride, compound with zinc chloride;Benzenediazonium, 4-methoxy-2-nitro-, chloride, compd. with zinc chloride (ZnCl2);4-methoxy-2-nitrobenzenediazonium zinc chloride (1:1:3)