6,7-二羟基-4苯基香豆素

7-羟基-4-苯基香豆素

8-acetyl-7-hydroxy-4-phenyl-2H-chromen-2-one

6-acetyl-7-hydroxy-4-phenyl-2H-chromen-2-one

2,2-dimethyl-4-phenylchromen-7-ol