1. Graduate
School of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Suita Osaka 565-0871, Japan
2. Discovery Research Laboratory for Innovative Frontier Medicines, Shionogi & Co., Ltd., 3-1-1 Futaba-cho, Toyonaka, Osaka 561-0825, Japan
3. Research Laboratory for Development, Shionogi & Co., Ltd., 3-1-1 Futaba-cho, Toyonaka, Osaka 561-0825, Japan
4. Faculty
of Pharmaceutical Sciences, Tokushima Bunri University, Nishihama, Yamashiro-cho, Tokushima 770-8514, Japan