1. Department of Medicinal Chemistry, University of Vienna, Vienna, Austria
2. Molecular Medicine, AIT Austrian Institute of Technology GmbH, 2444 Seibersdorf, Austria
3. Department of Pharmacology, Toxicology & Pharmacy, University of Veterinary Medicine, Hanover, Germany
4. Department of Clinical Pharmacology, Medical University of Vienna, Währinger-Gürtel 18−20, 1090 Vienna, Austria