1. Division of Medicinal Chemistry, Graduate School of Pharmaceutical Sciences, Duquesne University, Pittsburgh, Pennsylvania 15282, United States
2. Department of Chemistry, Indiana University, Bloomington, Indiana 47405, United States
3. Department of Oncology, Wayne State University School of Medicine, Detroit, Michigan 48201, United States
4. Barbara Ann Karmanos Cancer Institute, Detroit, Michigan 48201, United States
5. Department of Pharmacology, Wayne State University School of Medicine, Detroit, Michigan 48201, United States