2,5-Cyclohexadiene-1,4-dione, 2-((acetyloxy)methyl)-3,5-dimethoxy- 2,6-Dimethoxy-3-(hydroxymethyl)-p-benzoquinone acetate (ester) 40870-53-9 BRN 2290431 p-Benzoquinone, 2,6-dimethoxy-3-(hydroxymethyl)-, acetate (ester)