4,6-dihydroxy-5-methylisophthalic acid

3-(7-hydroxy-4,8-dimethyl-2-oxochromen-3-yl)propanoic acid

3-amino-4,7-dihydroxy-8-methylchromen-2-one

1-(2,4-二羟基-3,5-二甲基苯基)-乙酮

甲基3,5-二甲氧基-4-甲基苯甲酸酯