1. Department of Pharmacognosy, Faculty of Pharmacy, Ain-Shams University, Cairo, Egypt.
2. Center of Drug Discovery Research and Development, Ain-Shams University, Cairo, Egypt.
3. Department of Pharmacognosy and Medicinal Plants, Faculty of Pharmacy, Future University in Egypt, Cairo, Egypt.
4. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Future University in Egypt, Cairo, Egypt.