4-羟基-3-甲氧基苯基丙酮酸; 4-羟基-3-甲氧苯丙酮酸; 4-羟基-3-甲基苯基丙酮酸;

4-HYDROXY-3-METHOXYPHENYLPYRUVIC ACID; Hydroxymethoxyphenylpyruvicacid; vanilpyruvic acid; 3-Methoxy-4-hydroxyphenylpyruvic acid; 3-(4-hydroxy-3-methoxy-phenyl)-2-keto-propionic acid;