“…Their structures were elucidated through the analysis of HR-ESI−MS, as well as 1D and two-dimensional (2D) NMR spectroscopic data. The known compounds were identified as furano[4″,5″:3,4]chalcone (4), quercetin (5), kaempferol (6), isorhamnetin (7), myricetin (8), isoquercitrin (9), quercetin 3,4′-O-β-Ddiglucopyranoside (10), quercetin 4′-O-β-D-glucopyranoside (11), quercimeritrin (12), quercetin 7,4′-O-β-D-diglucopyranoside (13), quercetin 3,7-O-β-D-diglucopyranoside ( 14), quercetin 3-O-β-D-rhamnoside (15), rutin (16), astragaline (17), kaempferol 4′-O-β-D-glucopyranoside (18), kaempferol 3,4′-O-β-D-diglucopyranoside (19), 3′-O-methylquercetin 3glucoside (20), isorhamnetin 4′-glucopyranoside ( 21), (2S)naringenin (22), taxifolin ( 23 (38), protocatechuic acid (39), vanillic acid (40), caffeic acid (41), ferulic acid (42), syringaresinol (43), and sinapinic acid (44) (Figure 1).…”