1. Department of Chemistry Wayne State University 5101 Cass Ave Detroit MI 48202 USA
2. Department of Pharmacology, School of Medicine Wayne State University Detroit MI 48201 USA
3. Department of Chemistry University of Houston Houston Texas 77204-5003 USA
4. Department of Chemistry and Biochemistry The Ohio State University Columbus Ohio 43210 USA
5. Karmanos Cancer Institute Detroit Michigan 48201 USA
6. Department of Oncology Wayne State University Detroit MI 48201 USA