1. Department of Pharmaceutical Chemistry, Institute of Pharmacy, Center for Molecular Biosciences Innsbruck, University of Innsbruck, Innrain 80/82, Innsbruck A-6020, Austria
2. Department of Anesthesiology & Critical Care Medicine, Medical University Innsbruck, Anichstraße 35, Innsbruck A-6020, Austria
3. Department of Pharmacognosy, Institute of Pharmacy, Center for Molecular Biosciences Innsbruck, University of Innsbruck, Innrain 80/82, Innsbruck A-6020, Austria
4. Department of Internal Medicine V, Haematology & Oncology, Immunobiology and Stem Cell Laboratory, Medical University Innsbruck, Anichstraße 35, Innsbruck A-6020, Austria
5. Tyrolean Cancer Research Institute, Innrain 66, Innsbruck A-6020, Austria
6. Department of Pharmaceutical and Medicinal Chemistry, Institute of Pharmacy, Freie Universität Berlin, Königin-Luise-Straße 2 + 4, Berlin D-14195, Germany