1. College of Art and Sciences ‐ Dhahran Aljounb King Khalid University Abha Saudi Arabia
2. Applied Organic Chemistry Department, Chemical Industries Research Division National Research Centre Giza Egypt
3. Photochemistry Department, Chemical Industries Research Division National Research Centre Giza Egypt
4. Chemistry Department, Faculty of Sciences University of Sharjah Sharjah United Arab Emirates
5. Institute of Physiologically Active Compounds Russian Academy of Sciences Chernogolovka Russia
6. Digital Bio Pharm Ltd. 145‐157 St. John Street London U.K. EC1V 4PW UK