6,7-dimethoxy-3,3-dimethyl-1-methylsulfanyl-4H-isoquinoline

(3,4-dimethoxyphenyl)-pyridin-4-yldiazene

2-(3,4-dimethoxyphenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]acetamide

4-(3,4-dimethoxyphenyl)phenol

4-氯-1,2-二甲氧基苯