英文别名4,5-dimethoxyhomophthalic acid; (2-carboxy-4,5-dimethoxy-phenyl)-acetic acid; (2-Carboxy-4,5-dimethoxy-phenyl)-essigsaeure; 2-Carboxymethyl-4,5-dimethoxy-benzoesaeure; 2-carboxymethyl-4,5-dimethoxy-benzoic acid; 4.5-Dimethoxy-homophthalsaeure; Benzeneacetic acid, 2-carboxy-4,5-dimethoxy-; 2-carboxy-3,4-dimethoxyphenylacetic acid 
