1. Key Laboratory of Plant Resources and Chemistry in Arid Regions, Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, South Beijing Road 40- Urumqi, Xinjiang 830011, PR China
2. State Key Laboratory Basis of Xinjiang Indigenous Medicinal Plants Resource Utilization, Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Urumqi 830011, PR China
3. Department of Biology, Samarkand State University, University Boulevard 15, Samarkand 703004, Uzbekistan
4. Institute of the Chemistry of Plant Substances, Academy of Sciences of Uzbekistan, Mirzo Ulugbek Str. 77, 100170 Tashkent, Uzbekistan
5. University of Chinese Academy of Sciences, Beijing 100039, PR China
6. Department of Chemistry, University of Alabama in Huntsville, Huntsville, AL 35899, USA