1. Department of Chemistry, Faculty of Science, Mansoura University, Mansoura, Egypt
2. Department of Petrochemicals, Egyptian Petroleum Research Institute, Nasr City, Cairo, Egypt
3. Department of Chemistry, Faculty of Applied Science, Umm Al-Qura University, Makkah Al Mukarrama, Saudi Arabia
4. Department of Chemistry, Faculty of Science, Menofia University, Menofia, Egypt