2,6-Bis(4-methoxyphenyl)-2-methyl-4H-1,3-dioxin-4-one 2-Methyl-2,6-di-p-methoxyphenyl-1,3-dioxine-4-one 4H-1,3-Dioxin-4-one, 2,6-bis(4-methoxyphenyl)-2-methyl- 77092-19-4