5-hydroxy-2',4',5',6,7-pentamethoxyflavone

3,4,5-三甲氧基苯甲酸

(3,4,5-trimethoxyphenyl) acetate

3,4,5-三甲氧基苯甲酸甲酯

3',4',5'-三甲氧基苯乙酮