1. Department of Medicinal Chemistry, Center for Natural Products, Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States
2. Department of Materials Science, University of Milano-Bicocca, via R. Cozzi 55, 20125 Milano, Italy
3. Department of Molecular Genetics & Microbiology, College of Medicine, University of Florida, Gainesville, Florida 32610, United States