1. Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan
2. Faculty of Pharmaceutical Sciences, Showa Pharmaceutical University, 3-3165 Higashi-Tamagawagakuen, Machida, Tokyo 194-8543, Japan
3. School of Pharmacy, Walailak University, Nakhon Si Thammarat 80160, Thailand
4. Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand
5. Faculty of Pharmaceutical Sciences, Sanyo-Onoda City University, 1-1-1 Daigaku-dori, Sanyo-Onoda City, Yamaguchi 756-0884, Japan