1. Department of Chemistry, University of Turku, FI-20500 Turku, Finland
2. Research and Development, Orion Pharma, FI-20380 Turku, Finland
3. Turku PET Centre, University of Turku, FI-20520 Turku, Finland
4. Turku Center for Disease Modeling, University of Turku, FI-20520 Turku Finland
5. Accelerator Laboratory, Åbo Akademi University, FI-20520 Turku, Finland
6. Turku PET Centre, Turku University Hospital, FI-20520 Turku, Finland