Isocarlinoside, a di-C-glycosylflavone from Lespedeza capitata

Abstract Six di- C -glycosylflavones isolated from Lespedeza capitata leaves were identified as schaftoside, neoschaftoside, isoschaftoside, carlinoside, neocarlinoside and a new natural compound: isocarlinoside (6- C -α- l -arabinopyranosyl-8- C -β- d -glucopyranosylluteolin).