1. Institute of Pharmaceutical Innovation, University of Bradford, Richmond Rd., Bradford, BD7 1DP, U.K., Department of Pharmaceutics, Pharmacy Faculty, Assiut University, Assiut 71515, Egypt, Biotechnology Research Center and Pharmacy Faculty and Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz 51664, Iran, and Department of Chemistry, University of North Texas, Denton, Texas 76203-5070