5-(2',5'-dimethoxybenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

2,5-二甲氧基苯甲醛

3-(2,5-二甲氧基苯基)丙-1-醇

2-(2,5-dimethoxy-phenethyl)-[1,3]dioxolane

3-(2,5-dimethoxyphenyl)propionyl chloride