1. Department of Chemistry, School of Arts and Sciences, The Johns Hopkins University, 3400 N. Charles Street, Baltimore, Maryland 21218-2685, The Johns Hopkins University Malaria Research Institute, The Johns Hopkins Bloomberg School of Public Heatlth, Baltimore, Maryland, 21205, Division of Clinical Pharmacology, Department of Medicine, School of Medicine, The Johns Hopkins University, Baltimore, Maryland 21205, and Department of Phamacology and Therapeutics, Roswell Park Cancer Institute, Elm and Carlton...