英文别名
4-Isopropyl-5,6-dimethoxy-benzol-1,2,3-tricarbonsaeure-2,3-anhydrid-1-methylester;7-Isopropyl-5,6-dimethoxy-1,3-dioxo-1,3-dihydro-isobenzofuran-4-carboxylic acid, methyl ester;methyl 5,6-dimethoxy-1,3-dioxo-7-propan-2-yl-2-benzofuran-4-carboxylate