3-imidazol-1-yl-2,3-dihydrochromen-4-one

3-(2-methyl-1H-imidazol-1-yl)chroman-4-one

4H-色烯并[4,3-d][1,3]噻唑-2-胺

大豆异黄酮

3-azido-2,3-dihydrochromen-4-one