4-吡啶甲醛

3,4-二甲氧基苯甲醛

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

2-hydroxy-5,6-dimethoxy-2-(pyridine-4-yl-methyl)indan-1-one