title: [8-epi-Valerosidate, a new iridoid glucoside from Penstemon serrulatus.].
abstract: From leaves of Penstemon serrulatus Menz. a new esteriridoid has been isolated. The structure was established by spectroscopic methods (IR, MS, (13)C-NMR) and mainly (1)H-NMR-spectroscopy as 8-epivalerosidate.
authors.affiliation: Institut für Pharmazeutische Biologie der Philipps-Universität Marburg, Bundesrepublik Deutschland.
authors.forename: P
authors.initials: P
authors.lastname: Junior