1. Faculty of Chemistry, University of Science, Vietnam National University, Ho Chi Minh City, 227 Nguyen Van Cu Street, District 5, Ho Chi
Minh City, Vietnam
2. Division of Natural
Drug Discovery, Institute of Natural Medicine, University of Toyama, 2630 Sugitani, Toyama 930-0194, Japan
3. Research Institute for
Biomedical Sciences, Tokyo University of Science, Chiba 278-8510, Japan