1. Department
of Chemistry, University of Michigan, 930 North University Avenue, Ann Arbor, Michigan 48109, United States
2. Department
of Radiology, University of Michigan Medical School, 1301 Catherine, Ann Arbor, Michigan 48109, United States
3. Interdepartmental
Program in Medicinal Chemistry, University of Michigan, 428 Church
Street, Ann Arbor, Michigan 48109, United States