1. Department of Pharmacology and Biochemistry, National Institute of Medicinal Materials, Hanoi 10000, Vietnam
2. Department of Phytochemistry, National Institute of Medicinal Materials, Hanoi 10000, Vietnam
3. Oncology Center of 103 Military Hospital, Vietnam Military Medical University, Hanoi 10000, Vietnam
4. Center for Supporting Pharmaceutical Education, Daiichi University of Pharmacy, Fukuoka 815-8511, Japan
5. Graduate School of Pharmaceutical Sciences, Daiichi University of Pharmacy, Fukuoka 815-8511, Japan