1. Natural Products Research Laboratory, Institute of Chemistry, Vietnam Academy of Science and Technology, Cau Giay, Ha Noi, Vietnam;
2. Department of Chemistry, Graduate University of Science and Technology, Vietnam Academy of Science and Technology Cau Giay, Ha Noi, Vietnam;
3. Department Medicine and Pharmacy, Tan Trao University, Yen Son District, Tuyen Quang, Vietnam;
4. Department of Chemistry, University of Khanh Hoa, Nha Trang, Khanh Hoa, Vietnam;
5. Natural Science Department, Hanoi Petropolitan University, Cau Giay, Ha Noi, Vietnam;
6. Department of Chemistry, Hue University’s College Education, Hue, Vietnam;
7. Section of Pharmacology, Department of Medicine, University of PerugiaPerugia, Italy