1. Laboratory of Tropical Bioorganic
Chemistry, Faculty of Natural, Exact Science and Technology, University of Panama, Panama
2. Natural Products Discovery, Dow AgroSciences, 9330 Zionsville Road, Indianapolis,
Indiana 46268, United States
3. Eisai Co., Ltd., Tsukuba, Ibaraki 300-2635,
Japan
4. Eisai Inc., 4 Corporate Drive, Andover, Massachusetts 01810,
United States
5. Department
of Microbiology, University of Panama,
Panama
6. School of Plant Sciences, The University of Arizona, Tucson, Arizona, United
States
7. Department of Biology, University of Utah, Salt Lake City, Utah, United States
8. Smithsonian Tropical Research Institute, Panama City, Panama
9. Scripps Institution of Oceanography, University of California at San Diego, La Jolla, California
92093, United States