The new flavonol trioside, isorhamnetin 3-0-4(Rham)-galactosylrobinobi
oside and five known flavonol glycosides, isorhamnetin 3-robinobioside
, isorhamnetin 3-rutinoside, isorhamnetin 3-galactoside, isorhamnetin
3-glucoside and free isorhamnetin were isolated from the leaves and yo
ung stems of Nitraria retusa and characterized by UV and NMR spectrosc
opy. Isorhamnetin 3-xylosylrobinobioside was also tentatively identifi
ed.