1. Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, PO Box 173, Al-Kharj 11942, Saudi Arabia
2. National Center for Natural Products Research, School of Pharmacy, The University of Mississippi, University, Oxford, Mississippi 38677, United States
3. Department of Biomolecular Sciences, School of Pharmacy, The University of Mississippi, University, Oxford, Mississippi 38677, United States
4. Department of Chemistry, Indian Institute of Technology, NH-44, PO Nagrota, Jagti, Jammu 181221, India