title: Oxygen-Containing Terpene Derivatives from Calendula officinalis.
authors.affiliation: Chemisch-Pharmazeutische Fabrik Göppingen, Carl Müller, Apotheker, GmbH & Co. KG, D-7320 Göppingen, Federal Republic of Germany.
authors.forename: L
authors.initials: L
authors.lastname: Gracza