1. Department of Medicinal Chemistry and Pharmacognosy (M/C 781), College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, Division of Toxicological Sciences, Department of Environmental Health Sciences, Johns Hopkins University School of Hygiene and Public Health, 615 North Wolfe Street, Baltimore, Maryland 21205, and Center for Pharmaceutical Biotechnology (M/C 870), College of Pharmacy, University of Illinois at Chicago, 900 S. Ashland Avenue, Chicago,...