1. Departments of Medicinal Chemistry and Pharmacodynamics, University of Florida, Gainesville, Florida 32610, United States
2. Department of Medicinal Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, United States
3. McKnight Brain Institute, University of Florida, Gainesville, Florida 32611, United States
4. Department of Biochemistry & Molecular Biology and National High Magnetic Field Laboratory, University of Florida, Gainesville, Florida 32610, United States