1. Department of Chemistry, Faculty of Science, Al-Azhar University, Assiut, Egypt
2. Department of Chemistry, Faculty of Science and Arts of Baljurashi, Albaha University, Saudi Arabia
3. Pharmaceutical Chemistry Department, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
4. Applied Organic Chemistry Department, National Research Centre, Giza, Egypt
5. Pharmaceutical Medicinal Chemistry Department, Faculty of Pharmacy (Girls), Al-Azhar University, Cairo, Egypt
6. Zoology Department, Bioproducts Research Chair, Faculty of Science, King Saud University, Riyadh, Saudi Arabia;
7. Chemistry of Natural and Microbial Products Department, National Research Centre, Cairo, Egypt