1. Department of Pharmacognosy, Institute of Pharmaceutical Sciences, Karl Franzens University of Graz, Universitätsplatz 4, A-8010 Graz, Austria, Department of Pharmaceutical Chemistry and Pharmaceutical Technology, Institute of Pharmaceutical Sciences, Karl Franzens University of Graz, Universitätsplatz 1, A-8010 Graz, Austria, and Department of Pharmacognosy and National Center for Natural Products Research, Research Institute of Pharmaceutical Sciences, School of Pharmacy, The University of Mississippi,...