1. Department of Chemistry Michigan State University Department of Chemistry 578 S. Shaw Lane East Lansing MI 48824-1322 USA
2. Department of Pharmacology and Toxicology Michigan State University B440 Life Sciences Building East Lansing MI 48824-1317 USA
3. Neuroscience Program, Giltner Hall 293 Farm Lane, Room 108 East Lansing MI 48824-1101 USA