英文别名4-methoxylhomophthalic acid; (2-carboxy-5-methoxyphenyl)acetic acid; 2-carboxymethyl-5-methoxy-benzoic acid; 4-methoxyhomophthalic acid; 5-methoxyhomophthalic acid; (2-carboxy-4-methoxy)phenylacetic acid; 2-Carboxy-4-methoxybenzeneacetic acid; Benzeneacetic acid, 2-carboxy-4-methoxy-; Gliquidone Impurity 1