Flavanone2-phenylchroman-4-one2,3-DihydroflavoneFlavanone黄烷酮2,3-二氢黄酮2,3-DIHYDROFLAVONEdl-Flavanone(+/-)-Flavanone4-Flavanone2-Phenylchromanone2-Phenyl-3,4-dihydrobenzopyran-4-one2-Phenyl-3,4-dihydro-2H-benzopyran-4-oneNSC 503932-Phenyl-4-chromanone2,3-Dihydro-2-phenyl-4H-1-benzopyran-4-one2,3-Dihydroflavone2-phenyl-4-chromanoneflavanone2,3-dihydro-2-phenyl-4H-1-benzopyran-4-oneFlavanoneflavanone2-phenylchroman-4-one