英文别名3-Hydroxy-5,6-dimethoxy-2-benzofuran-1(3h)-one; 3-hydroxy-5,6-dimethoxy-3H-2-benzofuran-1-one; 3-hydroxy-5,6-dimethoxyphthalide; 1(3H)-Isobenzofuranone, 3-hydroxy-5,6-dimethoxy-; 3-Hydroxy-5,6-dimethoxyisobenzofuran-1(3H)-one; 5,6-dimethoxy-3-hydroxyphthalide; m-Opionsaeure; 5,6-dimethoxyphthalaldehydic acid