5,7-dimethoxy-2-(4-methyl-3-nitrophenyl)chromen-4-one

2-(3,5-dinitrophenyl)-5,7-dimethoxychromen-4-one

5,7-二甲氧基-2-(2-甲氧基苯基)-4H-色烯-4-酮

8-acetyl-4-methyl-3,5,6,7-tetrahydrochromen-2-one

罗波斯塔双黄酮