1. Phytochemistry and Plant Systematics Department, National Research Centre, Giza, Egypt
2. Chemistry of Natural Compounds Department, National Research Centre, Giza, Egypt
3. Department of Pharmacology and Toxicology, Faculty of Pharmacy, University of Sadat City, Menoufia, Egypt
4. Department of Narcotics, Ergogenic Acids and Poisons, National Research Centre, Giza, Egypt
5. Department of Histology & Cell Biology, Faculty of Medicine, Suez Canal University, Ismailia, Egypt
6. Department of Therapeutic Chemistry, National Research Centre, Giza, Egypt