Affiliation: | 1.National Center for Natural Products Research, School of Pharmacy, University of Mississippi, Oxford, MS, 38677, USA ;2.Chinese Pharmacopeia Commission, Beijing, 100061, China ;3.National Center for Natural Products Research, Research Institute of Pharmaceutical Sciences, University of Mississippi, Oxford, MS, 38677, USA ;4.National Center for Natural Products Research, Research Institute of Pharmaceutical Sciences and Department of Pharmacognosy, School of Pharmacy, University of Mississippi, University, Oxford, MS, 38677, USA ; |