Figure 2.
Chemical structures of phenolic compounds isolated from Drimia spp. [1]. (a). Taxifolin (Type of flavonoid, C15H12O7); (b). Quercetin-3-monoglucoside (C21H19O12); (c). Flavone (C15H10O2) and (d) Vitexin (Type of flavone glycosides, C21H20O10).

