1. Colorectal Research Chair, Department of Surgery, King Khaled University Hospital, College of Medicine, King Saud University, Riyadh 11472, Saudi Arabia
2. CMRC, College of Medicine, King Saud University, Riyadh 11472, Saudi Arabia
3. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Kafrelsheikh University, Kafrelsheikh 33511, Egypt
4. Department of Applied Organic Chemistry, National Research Center, Cairo 12622, Egypt
5. Department of Chemistry, Kulliyyah of Science, International Islamic University, Kuantan 25200, Malaysia