1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Kafrelsheikh University, Kafr El-Sheikh, Egypt;
2. Department of Applied Organic Chemistry, National Research Center, Giza, Egypt;
3. Department of Phytochemistry, National Research Center, Giza, Egypt;
4. Biology Unit, Central Laboratory of the Pharmaceutical & Drug Industries Research Division, National Research Center, Giza, Egypt;
5. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Egyptian Russian University, Badr City, Cairo, Egypt;
6. Department of Medicinal Chemistry, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt;
7. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia