(2S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxychroman-4-one (2S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-chroman-4-one (2S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-chromanone 552-58-9 (2S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydro-4H-chromen-4-one CHEBI:28412 C05631 Eriodictyol (S)-3',4',5,7-Tetrahydroxyflavanone 74565_FLUKA ERD ZINC00058117