2,5-cyclohexadiene-1,4-dione, 2,6-dimethyl- 2,5-dimethylbenzoquinone 2,6-dimethylbenzo-1,4-quinone 527-61-7 InChI=1/C8H8O2/c1-5-3-7(9)4-6(2)8(5)10/h3-4H,1-2H