4-nitro-1-phenylbutan-1-one

1-phenyl-3-(pyridin-3-ylamino)propan-1-one

1-苯基-1,4-庚二酮

phenyl-(6-phenyl-3,4-dihydro-2H-pyran-2-yl)methanone

4-hydroxy-3-(3-oxo-3-phenylpropyl)chromen-2-one