Departments of Chemistry, Radiology, and Psychology, Michigan State University, East Lansing, Michigan 48824, Department of Biotechnology and Bioscience, University of Milano-Bicocca, Piazza della Scienza 2, 20126 Milan, Italy, and College of Pharmacy, University of Tennessee Health Science Center, 847 Monroe Avenue, Memphis, Tennessee 38163 (At 2010-03-04)
