(p-((p-((2-Cyanoethyl)methylamino)phenyl)azo)phenacyl)trimethylammonium tetrachlorozincate(2-) (2:1) 71033-14-2 Benzeneethanaminium, 4-((4-((2-cyanoethyl)methylamino)phenyl)azo)-N,N,N-trimethyl-beta-oxo-, (T-4)-tetrachlorozincate(2-) (2:1) Bis((4-((4-((2-cyanoethyl)methylamino)phenyl)azo)-beta-oxobenzyl)trimethylammonium) tetrachlorozincate(2-) EINECS 275-145-8