1. Institute of General, Inorganic and Theoretical Chemistry, Center for Molecular Biosciences Innsbruck, University of Innsbruck, 6020 Innsbruck, Austria
2. Medicinal Chemistry, Boehringer Ingelheim Pharma GmbH & Co. KG, 88397 Biberach, Germany
3. Department of Medicinal Chemistry, Boehringer Ingelheim RCV GmbH & Co KG, 1120 Vienna, Austria