1. Department of Pharmaceutical Chemistry, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Alkharj, Saudi Arabia;
2. Department of Chemistry, Kulliyyah of Science, International Islamic University Malaysia;
3. Latvian Institute of Organic Synthesis, Riga, Latvia;
4. Institute of Technology of Organic Chemistry, Faculty of Materials Science and Applied Chemistry, Riga Technical University, Riga, Latvia;
5. Experimental Medicine and Rheumatology, William Harvey Research Institute, Queen Mary University of London, London, UK;
6. Chemistry Department, College of Science, King Saud University, Saudi Arabia, Riyadh;
7. Analytical Chemistry Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt