85480-88-2 Benzothiazolium, 3-(3-amino-3-oxopropyl)-2-((1-ethyl-2-phenyl-1H-indol-3-yl)azo)-, (beta-4)-tetrachlorozincate(2-) (2:1) Bis(3-(3-amino-3-oxopropyl)-2-((1-ethyl-2-phenyl-1H-indol-3-yl)azo)benzothiazolium) tetrachlorozincate EINECS 287-369-3