17601-86-4 2-Phenyl-3-((2,4,5-trichlorophenyl)azo)-1H-indole 2-Phenyl-3-((2,4,5-trichlorophenyl)azo)indole EINECS 241-573-9 Indole, 2-phenyl-3-((2,4,5-trichlorophenyl)azo)-