New Kaempferol Glycosides from Equisetum Species

Abstract
Kaempferol-3-O-rutinoside-7-O-sophoroside and kaempferol-3-O-(6-O-malonylgluco-side)-7-O-glucoside were isolated from Equisetum palustre and Equisetum x litorale, respectively. Their structures are prooved