2,3,5-三甲基-6-(3-甲基丁-2-烯基)环己-2,5-二烯-1,4-二酮

(3,4-diacetyloxy-2,5,6-trimethylphenyl) acetate

三甲基氢醌

2,5-Cyclohexadiene-1,4-dione, 2,3,5-trimethyl-6-(phenylsulfonyl)-

2-hydroxyl-3,5,6,-trimethyl-benzoquinone