Institution: | 1. Graduate Institute of Pharmaceutical Technology, Tajen University, Pingtung 907, Taiwan, (phone: +886‐8‐7624002 (ext. 332);2. fax: +886‐8‐7625308);3. Graduate Institute of Natural Products, Chang Gung University, Taoyuan 333, Taiwan;4. Faculty of Pharmacy, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan;5. Graduate Institute of Pharmaceutical Chemistry, China Medical University, Taichung 404, Taiwan |