“…In this study, 13 known compounds were isolated, including seven flavonoids, identified as kaempferol 3-O-rutinoside (nicotiflorin, 1), 12 15 3′,5′-di-C-β-D-glucopyranosylphloretin (6) and hovetrichoside C (8), 16,17 one lignan, i.e., isolariciresinol 9′-O-β-D-glucopyranoside (7), 18 two saponins, i.e., soyasaponin I (9) and dehydrosoyasaponin I (10), 19,20 two sterols, i.e., β-sitosterol (11) and β-sitosterol 3-O-glucoside (12), 21 and one triterpenoid, i.e., lupeol (13). 22 Their structures were elucidated by extensive spectroscopic methods including 1D ( 1 H and 13 C) and 2D NMR (COSY, HSQC and HMBC) experiments as well as ESI-MS analysis (see Supplementary material) and by comparison with those reported in literature (Fig.…”