1. a Faculty of Pharmacy, Department of Medicinal Chemistry and Pharmacognosy , Jordan University of Science and Technology , Irbid 22110, P.O. Box 3030, Jordan
2. b Pharmaceutical Research Center , Jordan University of Science and Technology , Irbid 22110, P.O. Box 3030, Jordan
3. c Faculty of Pharmacy, Department of Pharmaceutical Sciences , University of Jordan , Amman, 11942, Jordan
4. d National Center for Agricultural Research and Technology Transfer , P.O. Box 639, Baqa’ 19381, Jordan
5. f Social and Statistical Sciences , Research Triangle Institute , P.O.Box 12194, Research Triangle Park, North Carolina, 27709, USA
6. g Department of Biological Sciences , Virginia Polytechnic Institute and State University , Blacksburg, Virginia, 24061, USA
7. h Natural Products Laboratory , Research Triangle Institute , P.O. Box 12194, Research Triangle Park, North Carolina, 27709, USA