Research Article

Analysis of Flavone C-Glycosides in the Leaves of Clinacanthus nutans (Burm. f.) Lindau by HPTLC and HPLC-UV/DAD

Figure 1

Chemical structures of known flavone C-glycosides shaftoside (1), isomollupentin 7-O-β-glucopyranoside, orientin (2), isoorientin (3), vitexin (4), and isovitexin (5).