1. Department
of Pharmaceutical Chemistry, Pharmaceutical Institute, Christian-Albrechts University of Kiel, Gutenbergstrasse 76, 24118 Kiel, Germany
2. Department of Chemistry & Chemical Biology, TU Dortmund University, Otto-Hahn-Strasse 6, 44227 Dortmund, Germany
3. Institute of Experimental & Clinical Pharmacology & Toxicology, University of Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany
4. Department
of Virology and Antiviral Therapy, Friedrich Schiller University, Hans-Knoell-Strasse 2, 07745 Jena, Germany