On the question of the structures of GB1, GB1a and GB2, a new group of bisflavonoids.
D055598:Chemical Phenomena; D002621:Chemistry; D005419:Flavonoids / Q000032:analysis*; D006027:Glycosides / Q000032:analysis*; D010944:Plants / Q000032:analysis
D005419:Flavonoids; D006027:Glycosides