N-ethyl-4-[[4-(ethylamino)-m-tolyl][4-(ethylimino)-2,5-cyclohexadien-1-ylidene]methyl]-2,3-xylidine

N-Ethyl-4-[[4-(ethylamino)-3-methylphenyl][4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-2-methylbenzenamine