7-hydroxy-2-phenyl-3-benzoylchromone

4-oxo-2-phenyl-4H-chromen-7-yl acetate

1-(2,4-Dihydroxyphenyl)-3-phenylpropyn-1-one

1-[2,4-双(苯甲酰氧基)苯基]乙酮

苯甲酸酐