7,8-Dihydro-7-methyl-3-(2-methyl-6-oxo-1-cyclohexen-1-yl)-6,8-dioxo-6H-2-benzopyran-7-yl 3-(acetyloxy)-2,4-dimethyl-4-hexenoate

7,8-Dihydro-7-methyl-3-(2-methyl-6-oxo-1-cyclohexen-1-yl)-6,8-dioxo-6H-2-benzopyran-7-yl 3-(acetyloxy)-2,4-dimethyl-4-hexenoate