Triterpenoid Saponins Isolated from Platycodon grandiflorum Inhibit Hepatitis C Virus Replication

Figure 2

Representative HPLC/ELSD chromatograms of triterpenoid saponins in PGSM. The numbers indicate each triterpenoid saponin: 1, deapi-platycoside E; 2, platycoside E; 3, deapi-platycodin D₃; 4, platycodin D₃; 5, platyconic acid A; 6, deapi-platycodin D; 7, platycodin D₂; 8, platycodin D; 9, polygalacin D; 10, 3′′-O-acetylpolygalacin D; 11, platycodin A. 12, deapio-3′′-acetyl polygalacin D; 13, 2′′-O-acetyl platycodin D.