2,4,6-三羟基甲苯

5,7-dimethoxy-4,6-dimethyl-2H-chromen-2-one

3,4-二甲氧基苯甲酸酐

1-(4,6-dihydroxy-2-methoxy-3-methyl-phenyl)-2-methoxy-ethanone

2-(3,4-dimethoxy-phenyl)-3,5,7-trimethoxy-6-methyl-chromen-4-one