2alpha-(4-Methoxyphenylazo)-2,3-dihydro-1,3,3-trimethyl-2-methylene-1H-indole, 2,3-Dihydro-1,3,3-trimethylindol-2-ylidenmethanaza(4'-methoxybenzol), 1H-Indole,2,3-dihydro-2-((2-(4-methoxyphenyl)diazenyl)methylene)-1,3,3-trimethyl, EINECS 255-104-0, 1H-Indole,2,3-dihydro-2-(((4-methoxyphenyl)azo)methylene)-1,3,3-trimethyl, 2-(((4-Methoxyphenyl)azo)methylene-1,3,3-trimethylindoline