2,3,4,5-四甲氧基甲苯

7-hydroxy-2-(2,3,4-trimethoxyphenyl)chromen-4-one

2,3,4,5-tetramethoxyphenol

1-(2-hydroxy-3,4,5-trimethoxyphenyl)ethanone

2,3,4-三甲氧基苯酚