2-(2-chlorophenyl)-6-hydroxychromen-4-one

3,6-二羟基黄酮

6-甲氧基黄烷酮

(E)-6-hydroxy-3-(4-methoxybenzylidene)-2-(4-methoxyphenyl)chroman-4-one

6-hydroxy-2-(4-methoxyphenyl)-2,3-dihydrochromen-4-one