1. Institute of Chemistry Vietnam Academy of Science and Technology (VAST), 18 Hoang Quoc Viet Road, Cau Giay Hanoi 10000 Viet Nam
2. Graduate University of Science and Technology VAST, 18 Hoang Quoc Viet Road, Cau Giay Hanoi 10000 Viet Nam
3. Asean college of Medicine and Pharmacy Trung Trac street, Van Lam district, Hung Yen province 17000 Viet Nam
4. Department of Chemistry University of Sciences Hue University, 77 Nguyen Hue, Phu Nhuan, Hue City 49000 Viet Nam