New Three- and Tetraoxygenated Coumarin Glucosides from the Mosses Atrichum undulatum and Polytrichum formosum

Abstract

Atrichum undulatum as well as Polytrichum formosum are containing each six different coumarin glycosides of which three are common to both species. From the nine different glycosides eight are new natural compounds. The structures have been elucidated spectro-scopically. © 1994 Verlag der Zeitschrift für Naturforschung. All rights reserved.