21763-71-3 3''',8-Biflavone, 4',4''',5,5'',7-pentahydroxy-7''-methoxy- (8CI) 4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-(2-hydroxy-5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)phenyl)-2-(4-hydroxyphenyl)- 5,7-Dihydroxy-8-(2-hydroxy-5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)phenyl)-2-(4-hydroxyphenyl)-4-benzopyrone 5-19-07-00194 (Beilstein Handbook Reference) 7-O-Methylamentoflavone BRN 1445484 Brakerin EINECS 244-574-2 IdB-1028 LF-2646 Sequoiaflavone