1. Department of Chemistry; Faculty of Science; Taibah University; Al-Madinah Al-Munawaraha 30002 Saudi Arabia
2. Department of Chemistry; Faculty of Science; Cairo University; Giza 12613 Egypt
3. Pharmacognosy and Pharmaceutical Chemistry Department; Pharmacy College; Taibah University; Al-Madinah Al-Munawaraha 41477 Saudi Arabia
4. Pharmaceutical Organic Chemistry Department; Faculty of Pharmacy; Al-Azhar University; Cairo 11884 Egypt
5. Pharmaceutics and Pharmaceutical Technology Department; College of Pharmacy; Taibah University; Al-Madinah Al-Munawaraha 41477 Saudi Arabia
6. Microbiology Department; Faculty of Pharmacy; Mansoura University; Mansoura 35516 Egypt