1. Medicinal Chemistry Department, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt
2. Medicinal Chemistry Department, Faculty of Pharmacy, El Menoufia University, El Menoufia, Shebin El Kom 32511, Egypt
3. Analytical Chemistry Department, Faculty of Pharmacy, Tanta University, Tanta 31511, Egypt
4. Chemistry Department, Korea University, Seoul 02841, Korea Republic