1. Department of Chemistry, Philadelphia University, Henry Avenue and School House Lane, Philadelphia, Pennsylvania 19144
2. The Institute for Cancer Research, Fox Chase Cancer Center, 7701 Burholme Avenue, Philadelphia, Pennsylvania 19111
3. Department of Chemistry, Philadelphia University, Henry Avenue and School House Lane, Philadelphia, Pennsylvania 19144 and The Institute for Cancer Research, Fox Chase Cancer Center, 7701 Burholme Avenue, Philadelphia, Pennsylvania 19111