Calycosin-7-O-beta-D-glucoside, quercetin-3-O-sophoroside, quercetin-3-O-neohesperidoside, kaempferol-3-O-sophoroside, kaempferol-3-O-neohesperidoside, kaempferol-3-O- neohesperidoside-7-O-rhamnoside, kaempferol-3-O-glucoside, and formononetin came out of the LC column, respectively.