1. Department of Bioorganic Chemistry, Leibniz Institute of Plant Biochemistry, Weinberg 3, D-06120 Halle (Saale), Germany
2. Department of Chemistry and Polymer Science, University of Stellenbosch, Matieland, Stellenbosch, South Africa
3. Department of Biological Sciences and Chemistry, College of Arts and Sciences, University of Nizwa, Nizwa, Sultanate of Oman
4. JSC International Research and Production Holding “Phytochemistry”, Karaganda, Republic of Kazakhstan
5. Department of Botany, GPGC Parachinar Kurram Agency Pakistan, Parachinar, Pakistan
6. Department of Chemistry, Karakoram International University,Gilgit, Pakistan
7. Shandong Key Laboratory of TCM Quality Control Technology, Shandong Analysis and Test Center, Jinan, Shandong Province, P.R. China