5,7-dihydroxy-3'-(2'-hydroxy-3'-methylbut-3-enyl)-5'-(3''-hydroxy-3'-methyl-trans-but-1-enyl)-4'-methoxyflavanone
5,7-dihydroxy-3'-(2'-hydroxy-3'-methylbut-3-enyl)-5'-(3''-hydroxy-3'-methyl-trans-but-1-enyl)-4'-methoxyflavanone