1. School of Traditional Chinese Medicine Shandong University of Traditional Chinese Medicine Jinan P. R. China
2. School of Pharmaceutical Sciences and Key Laboratory for Applied Technology of Sophisticated Analytical Instruments of Shandong Province Shandong Analysis and Test Center Qilu University of Technology (Shandong Academy of Sciences) Jinan P. R. China
3. Department of Chemistry Karakoram International University Gilgit Pakistan
4. Department of Chemistry Mirpur University of Science and Technology (MUST) Mirpur Pakistan
5. Department of Bioorganic Chemistry Leibniz Institute of Plant Biochemistry Halle Germany