title: [Barbatoside, a new Iridoid glucoside from Penstemon barbatus].
abstract: From leaves of Penstemon barbatus Nutt. a new iridoid glucoside has been isolated. The structure was established mainly by spectroscopic methods ( (1)H-NMR, (13)C-NMR, IR, MS).
authors.affiliation: Institut für Pharmazeutische Biologie der Philipps-Universität Marburg, Bundesrepublik Deutschland.
authors.forename: P
authors.initials: P
authors.lastname: Junior