1. Worldwide Medicinal Chemistry, ‡Neuroscience Research Unit, and §Pharmacokinetics, Dynamics, and Metabolism, Pfizer Worldwide R&D, 610 Main Street, Cambridge, Massachusetts 02139, United States
2. Worldwide Medicinal Chemistry, ⊥Primary Pharmacology Group, and #Drug Safety R&D, Pfizer Worldwide R&D, Eastern Point Road Groton, Connecticut 06340, United States