1. Laboratory of Medicinal Chemistry,
Department of Chemistry, Clemson University, Clemson, South Carolina 29634, United States
2. Department of Pathology and Laboratory Medicine, University of California, Irvine, California 92697,
United States
3. Laboratory
of Bioorganic Chemistry, National Institute of Diabetes and Digestive
and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, United States