丁香酸乙酯

4-ethoxy-3,5-dimethoxybenzoic acid

3,5-dimethoxy-4-phenylmethoxybenzoyl chloride

(4-carbonochloridoyl-2,6-dimethoxyphenyl) ethyl carbonate

2-(3,5-dimethoxy-4-phenylmethoxyphenyl)acetonitrile