2,5-Cyclohexadiene-1,4-dione, 2,6-dimethoxy- 2,6-Dimethoxy-1,4-benzoquinone 2,6-Dimethoxy-p-benzoquinone 2,6-Dimethoxy-p-quinone 2,6-Dimethoxybenzoquinone 2,6-Dimethoxyquinone 530-55-2 DIMETHOXYBENZOQUINONE,2,6- NSC24500 p-Benzoquinone, 2,6-dimethoxy-