1. Department of Chemistry, National Cheng Kung University, Tainan 70101, Taiwan
2. Department of Biotechnology, Southern Taiwan University of Science and Technology, Tainan 71005, Taiwan
3. Graduate Institute of Natural Products, Chang Gung University, Taoyuan 33302, Taiwan
4. Graduate Institute of Pharmaceutical Chemistry, China Medical University, Taichung 40402, Taiwan
5. Department of Pharmacy, Chia-Nan University of Pharmacy and Science, Tainan 71710, Taiwan
6. Department of Biotechnology, National Formosa University, Yunlin 63208, Taiwan
7. Department of Chemistry, Vinh University, Vinh City, Vietnam
8. Neurophysiology
Laboratory, Departments of Surgery and Anesthesiology, National Cheng Kung University, Medical Center and Medical School, Tainan, Taiwan