1. Graduate Institute of Natural
Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan 807, Republic of China
2. National Research Institute of Chinese Medicine, Taipei, Taiwan 112, Republic
of China
3. L5 Research Center, China Medical University Hospital, Taichung 404, Taiwan,
Republic of China
4. Department
of Chemistry, National Sun Yat-sen University, Kaohsiung, Taiwan
804, Republic of China
5. Texas Heart Institute, Houston, Texas
77030, United States
6. Baylor College of Medicine, Houston, Texas 77030, United States
7. Taipei Physical Education College, Taipei, Taiwan 111, Republic of China
8. School of Pharmacy, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan 807,
Republic of China