1. Department of Natural Products Research, Institute of Chemistry, Ha Noi, Viet Nam
2. Department of Chemistry, Graduate University of Science and Technology, Ha Noi, Viet Nam
3. Department of Chemistry, University of Khanh Hoa, Ha Noi, Viet Nam
4. Faculty of Chemical Technology, Hanoi University of Industry, Ha Noi, Viet Nam
5. Department of Experimental Taxonomy and Genetic Diversity, Vietnam National Museum of Nature, Vietnam Academy of Science and Technology, Ha Noi, Viet Nam
6. Section of Pharmacology, Department of Medicine, University of Perugia, Perugia, Italy