"ms (BPC) of samples were analyzed, and results are shown in Figure 3. 13 compounds including 6 flavonoids and 7 saponins as calycosin-7-O-??-D-glucoside (1), ononin (2), (6aR, 11aR)-9,10-dimethoxypterocarpan-3-O-??-D-glucopyranoside (4), (3R)-???2???-hydroxy-3???, 4???-dimethyl-isoflavan-7-O-??-D-gl" . . . .