3,4-二甲氧基苯基乙酸乙酯

3,4-二甲氧基苯乙酸

[4,5-Dimethoxy-2-(3-methyl-2-oxo-butyl)-phenyl]-acetic acid

[2-(3,3-Dimethyl-2-oxo-butyl)-4,5-dimethoxy-phenyl]-acetic acid

[4,5-Dimethoxy-2-(2-oxo-propyl)-phenyl]-acetic acid