1. Chemistry Department, Faculty of Science, Al-Azhar University at Assiut, 71524, Assiut, Egypt
2. Chemistry Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, Egypt
3. Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
4. Department of Drug Radiation Research, National Center for Radiation Research and Technology, Atomic Energy Authority, Cairo, Egypt