methyl 2,3,4-trihydroxybenzoate

5-(O5-benzoyl-β-D-ribofuranosyl)-1H-[1,2,4]triazole-3-carboxylic acid amide

2-羟基-3,4-二甲氧基苯甲酸

2,3-二甲氧基苯酚

3,4,5-trimethoxy-benzenesulfonic acid