2-methoxy-5-(3-methylbut-2-enyl)benzene-1,4-diol

3-甲基巴豆酰氯

(E)-4-(3,4-dimethoxyphenyl)-2-methylbut-3-en-2-ol

3,4-dihydro-6-methoxy-2,2-dimethyl-2H-1-benzopyran-7-ol

7-Methoxy-2,2-dimethyl-chroman-3,6-diol