Affiliation: | 1. UCB New Medicines, Chemin du Foriest, 1420 Braine‐L'Alleud (Belgium), Fax: (+32)?2‐3863669;2. Present address: Addex Pharma, Geneva (Switzerland);3. Leiden/Amsterdam Center for Drug Research, Division of Medicinal Chemistry, Faculty of Exact Sciences, VU University of Amsterdam, Amsterdam (The Netherlands) |