1. Department of Pharmacognosy, University of Vienna, Vienna, Austria
2. Institute of Pharmacy/Pharmacognosy, University of Innsbruck, Innsbruck, Austria
3. Department of Pharmacology and Toxicology, University of Vienna, Vienna, Austria
4. Cytocentrics Bioscience GmbH, Rostock, Germany
5. Institute of Pharmacy/Pharmaceutical Chemistry and Center for Molecular Biosciences Innsbruck (CMBI), University of Innsbruck, Innsbruck, Austria