Total Flavonoids from Radix Glycyrrhiza Exert Anti-Inflammatory and Antitumorigenic Effects by Inactivating iNOS Signaling Pathways

Figure 5

High performance liquid chromatography profiles at 254 nm of TFRG. From the top to the bottom: (1) TFRG, (2) Isoliquiritin (pink), (3) Isoliquiritinapioside (light blue), (4) Glycyrrhetinic acid (green), (5) Liquiritinapioside (blue), (6) Isoliquiritigenin (red), (7) liquiritin (blank).