3,4-二甲氧基苯丙酸

1-bromo-2-ethenyl-4,5-dimethoxybenzene

3,4-dimethoxyphenylpropionic acid chloride

5-[(3,4-dimethoxyphenyl)methyl]-2,2-dimethyl-1,3-dioxane-4,6-dione

dimethyl 2-((3-(3,4-dimethoxyphenyl)propanoyl)oxy)succinate