1. The Ph.D. Program for Cancer Biology and Drug Discovery; China Medical University; Taichung Taiwan 40402 Republic of China
2. Graduate Institute of Pharmaceutical Chemistry; China Medical University; Taichung Taiwan 40402 Republic of China
3. Department of Chemistry; National Cheng Kung University; Tainan Taiwan 70101 Republic of China
4. Department of Applied Chemistry; National Chiayi University; Chiayi City Taiwan 60004 Republic of China