(3,4-二甲氧基苯基)乙醛

3,4-二甲氧基苯乙酮

4,4'-二甲基-反-二苯乙烯

1,2-dimethoxy-4-[2-(4-methylphenyl)ethenyl]benzene

4-[(1E)-2-(3,5-二甲氧基苯基)乙烯基]-2-甲氧基苯酚