1. Department
of Pharmaceutical Analysis and Standardization, National Institute of Medicinal Materials, Hanoi, Vietnam
2. Department
of Chemistry, Yale University, New Haven, Connecticut 06520, United States
3. Chemical Biology Institute, Yale University, New Haven, Connecticut 06516, United States
4. Department
of BioMolecular Sciences, Division of Pharmacognosy, and Research
Institute of Pharmaceutical Sciences, School of Pharmacy, The University of Mississippi, University, Mississippi 38677, United States
5. Institute of Drug Research & Development, Chungnam National University, Daejeon 34134, Republic of Korea