1. Department of Pharmaceutical Biosciences, Medical Mass Spectrometry, Uppsala University, Box 591 BMC, SE-751 24 Uppsala, Sweden
2. Global Distribution Imaging, DMPK IM, AstraZeneca R&D, Södertälje, Sweden
3. Translational Neuropharmacology, Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institute, SE-171 76 Stockholm, Sweden
4. Ubichem Research Ltd., Illatos ut 33, 1097 Budapest, Hungary