Flavonoids of Echinops echinatus

Abstract

Six flavonoids, 7-hydroxyisoflavone, kaempferol-4′-methylether, kaempferol-7-methylether, kaempferol, kaempferol-3-O-α-L-rhamnoside and myrecetin-3-O-α-L-rhamnoside has been isolated from the whole plant of Echinops echinatus.