1. Chemistry Department, Faculty of Science, King Khalid University, 9004 Abha, Saudi Arabia
2. Pharmaceutical Chemistry Department, Faculty of Pharmacy, Helwan University, 11795 Helwan, Cairo, Egypt
3. Pharmaceutical Chemistry Department, Faculty of Pharmacy, Modern University for Technology and Information, MTI, 12055 Cairo, Egypt
4. Egyptian Petroleum Research Institute, Nasr City, 11727, Cairo, Egypt