1,4-Dimethyl-5-((2-phenyl-1H-indol-3-yl)azo)-1H-1,2,4-triazolium chloride 1H-1,2,4-Triazolium, 1,4-dimethyl-5-((2-phenyl-1H-indol-3-yl)azo)-,chloride 84788-01-2 EINECS 284-139-4