S-ethyl 2-hydroxy-4-methoxy-6-((6-methyl-4-oxo-4H-pyran-2-yl)methyl)benzothioate

3,5-二羟基甲苯

2,4,6-三羟基苯甲酸

5,7-二羟基-2,2-二甲基-4H-1,3-苯并二噁烷-4-酮

5-hydroxy-7-methoxy-2,2-dimethyl-benzo[1,3]dioxin-4-one