3,4-二甲氧基苯甲醛

2-(3,4-dimethoxyphenyl)-1-phenylbenzimidazole

2-(3,4-二甲氧基苯基)-1H-苯并咪唑-6-羧酸

3,4-二甲氧基苄腈

2-氨基-1-(3,4-二甲氧基苯基)乙醇