1. Research Center of Medicinal Plants Resource Science and Engineering, Guangzhou University of Chinese Medicine, 232 Waihuandong Road, Higher Education Mega Center, Guangzhou 510006, People's Republic of China
2. Centre de Recherche de Gif, Institut de Chimie des Substances Naturelles, CNRS, Bâtiment 27, Avenue de la Terrasse, CNRS, 91198 Gif-sur-Yvette, France
3. Institute of Chemistry, VAST, 18 Hoang Quoc Viet Street, Cau Giay District, Hanoi, Vietnam