1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy and Biotechnology, German University in Cairo, Cairo 11835, Egypt
2. Departments of Oncologic Sciences and Pharmacology, Mitchell Cancer Institute, University of South Alabama, 1660 Springhill Avenue, Mobile, Alabama 36604, United States
3. Pharmaceutical and Medicinal Chemistry, Saarland University, Campus C2.3, D-66123 Saarbrücken, Germany
4. Biochemistry Department, Faculty of Pharmacy, October University for Modern Sciences and Arts (MSA), Giza 11266, Egypt