7-hydroxy-5,8-dimethoxy-3-phenylchromen-4-one

鸢尾黄酮乙素

5,7-dihydroxy-6-methoxy-3-phenylchromen-4-one

凯林酮

5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-8-methoxychromen-4-one