4-[(3,4-dimethoxyphenyl)methyl]-1,2-dimethoxybenzene

1-(4,5-二甲氧基-2-甲基苯基)乙酮

1-(4-hydroxy-5-methoxy-2-methyl-phenyl)-ethanone

4,5-二甲氧基-2-甲基苯甲酸

4,5-二甲氧基-2,3-二硝基-甲苯