3,3-Bis<1-(butyl)-2-(methyl)indolynyl>-1(3H)-isobenzofuran-3-one, 1,1-Bis(1-butyl-2-methyl-1H-indole-3-yl)isobenzofuran-3(1H)-one, 3,3-bis(1-butyl-2-methyl-1H-indol-3-yl)-1(3H)-Isobenzofuranone, 3,3-bis(1-n-butyl-2-methylindol-3-yl)phthalide, 3,3-bis(1-butyl-2-methylindol-3-yl) phthalide, 3,3-Bis(1-butyl-2-methyl-1H-indole-3-yl)isobenzofuran-1(3H)-one, 3,3-bis-(1-butyl-2-methyl-indol-3-yl)-3H-isobenzofuran-1-one, 3,3-bis(1-butyl-2-methyl-1H-indol-3-yl)phthalide