BLUE 220

3-(4-Diethylamino-2-methylphenyl)-3-(1-ethyl-2-methyl-1H-indol-3-yl)-4-azaphthalide

3-[4-(Diethylamino)-2-methylphenyl]-3-(1-ethyl-2-methyl-1H-indole-3-yl)-4-azaphthalide

7-[4-(Diethylamino)-2-methylphenyl]-7-(1-ethyl-2-methyl-1H-indol-3-yl)furo[3,4-b]pyridin-5(7H)-one