1. Department of Medicinal Chemistry, Center for Natural Products, Drug Discovery and Development (CNPD3), University of Florida, 1345 Center Drive, Gainesville, Florida 32610, United States
2. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Kuwait University, P.O. Box 24923, Safat 13110, Kuwait
3. State Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Xili, Nanshan District, Shenzhen, 518055, China
4. Department of Chemistry, University of Florida, Gainesville, Florida 32611, United States
5. Smithsonian Marine Station, Fort Pierce, 701 Seaway Drive, Fort Pierce, Florida 34949, United States