Three megastigmane glucosides, bridelionoside B, ampelopsisionoside and 3-hydroxy-5,6-epoxy-beta-ionol 9-O-beta-D-glucopyranoside, together with three flavone glycosides, apigenin 7-O-beta-D-glucopyranoside, isovitexin and spinosin, were isolated from the aerial portions of Strophioblachia