2,3-Dihydro-3,5,7-trihydroxy-2-phenyl-4H-1-benzopyran-4-one 3,5,7-Trihydroxyflavanone 4H-1-Benzopyran-4-one, 2,3-dihydro-3,5,7-trihydroxy-2-phenyl- 548-82-3 Pinobanksin