3-[(2-chlorophenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one

3-[(4-chlorophenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one

3-[1,3-benzodioxol-5-yl-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one

库美香豆素

1-(4-amino-3,5-dichlorophenyl)-2-[ethyl(methyl)amino]ethanol