英文别名7-methoxy-4,4-dimethylisochromene-1,3-dione; 7-Methoxy-4,4-dimethyl-1,3-isochromandione; 4,4-DIMETHYL-7-METHOXYISOCHROMAN-1,3-DIONE; 7-Methoxy-4,4-dimethyl-1H-isochromene-1,3(4H)-dione; 7-Methoxy-4,4-dimethyl-1H-2-benzopyran-1,3(4H)-dione; 7-Methoxy-4,4-diMethylisochroMan-1,3-dione; 7-methoxy-4,4-dimethyl-3,4-dihydro-1H-2-benzopyran-1,3-dione; 1H-2-Benzopyran-1,3(4H)-dione, 7-methoxy-4,4-dimethyl-; Gliquidone Impurity 9; 7-Methoxy-4,4-dimethylisochromane-1,3-dione