1. Department of Medicinal Chemistry, ‡Department of Molecular
Structure and Characterization, §Department of Pharmacokinetics
and Drug Metabolism, ∥Department of Neuroscience, Amgen Inc., One Amgen Center Drive, Thousand Oaks, California 93012-1799, United States
2. Department of Molecular Structure and Characterization, #Department of Neuroscience, ∇Department of Pharmacokinetics
and Drug Metabolism, Amgen Inc., 1120 Veterans
Boulevard, South San Francisco, California 94080, United States