2-Chloro-4-((2-methyl-1H-indol-3-yl)azo)benzonitrile 3-((3-Chloro-4-cyanophenyl)azo)-2-methyl-1H-indole 3-((3-Chloro-4-cyanophenyl)azo)-2-methylindole 72953-48-1 Benzonitrile, 2-chloro-4-((2-methyl-1H-indol-3-yl)azo)- EINECS 277-119-1