1. Laboratory of Tropical Bioorganic Chemistry, Faculty of Natural, Exact Sciences and Technology, Apartado 0824-10835, University of Panama, Panama City, Republic of Panama, Institute for Advance Scientific Investigation and Technology Services, National Secretariat of Science and Technology, Clayton, Ancón, Republic of Panama, Department of Biology, University of Utah, Salt Lake City, Utah, Smithsonian Tropical Research Institute, Balboa, Ancón Republic of Panama, and College of Pharmacy, Oregon State...