(3,4-二甲氧苯基)乙腈

3,4-二甲氧基苯甲醛

3,4-二甲氧基-~-硝基苯乙烯

1-[2-(3,4-dimethoxyphenyl)ethyl]pyrrolidine-2-carboxylic acid

4-bromo-butyric acid-(3,4-dimethoxy-phenethylamide)