1. Department of Nuclear Medicine, Molecular Imaging and Radiochemistry, Translational Research Center, Friedrich Alexander University Erlangen-Nürnberg (FAU), Schwabachanlage 12, D-91054 Erlangen, Germany
2. Realomics SRI, Kjemisk Institutt, Universitetet i Oslo, N-0376 Oslo, Norway
3. Department of Chemistry and Pharmacy, Medicinal Chemistry, Emil Fischer Center, Friedrich Alexander University Erlangen-Nürnberg (FAU), Nikolaus-Fiebiger-Straße 10, D-91058 Erlangen, Germany
4. Division of Clinical Neuroscience, Neuroscience Research Unit, OUS-UllevÅl, N-0450 Oslo, Norway