1. Department of Pharmacy and Graduate Institute of Pharmaceutical Technology, College of Pharmacy and Health Care, Tajen University, Pingtung, Taiwan
2. Department of Biomedical Sciences, College of Medical Science and Technology, Chung Shan Medical University, Taichung, Taiwan
3. Department of Chemistry, National Chung-Hsing University, Taichung, Taiwan
4. Institute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan