3-(2,5-Dimethoxyphenyl)propionic acid3-(2,5-Dimethoxyphenyl)propionic acid3-(2,5-二甲氧基苯基)丙酸3-(2,5-dimethoxyphenyl)propanoic acid2,5-dimethoxybenzenepropanoic acid3-(2,5-dimethoxyphenyl)propionic acid2,5-dimethoxyhydrocinnamic acid2,5-dimethoxydihydrocinnamic acid3-(2,5-dimethoxy-phenyl)-propionic acid