1. National Institute of Medicinal Materials (NIMM), Hanoi 11022, Vietnam
2. Department of Chemistry, Vinh University, 182 Le Duan, Vinh City, Nghean 43000, Vietnam
3. School of Chemistry, Biology and Environment, Vinh University, 182 Le Duan, Vinh City, Nghean 43000, Vietnam
4. Faculty of Pharmacognosy and Traditional Medicine, Hanoi University of Pharmacy, 13-15 Le Thanh Tong, Hoan Kiem, Hanoi 10000, Vietnam