1. PharmaCenter
Bonn, Pharmaceutical Institute, Pharmaceutical Chemistry I, University of Bonn, Bonn, Germany
2. UCB Pharma S.A., CNS Research, Chemin du Foriest, B-1420 Braine-l’Alleud, Belgium
3. PharmaCenter
Bonn, Institute of Pharmaceutical Biology, Section of Molecular-,
Cellular-, and Pharmacobiology, University of Bonn, Bonn, Germany