1. Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamada-oka, Suita, Osaka 565-0871, Japan
2. Graduate School of Pharmaceutical Sciences, Keio University, Shibakoen 1-5-30, Minato-ku, Tokyo 105-8512, Japan
3. Tokyo Rikakikai Co. Ltd (Brand: EYELA), TN Koishikawa Bldg, 1-15-17 Koishikawa Bunkyo-ku, Tokyo 112-0002, Japan