1. Department of Applied Chemistry, Faculty of Science and Engineering, Chuo University, 1-13-27 Kasuga, Bunkyo-ku 112-8551, Tokyo, Japan
2. Department of Veterinary Internal Medicine, Graduate School of Agricultural and Life Sciences, The University of Tokyo, 1-1-1, Yayoi, Bunkyo-ku 113-8657, Tokyo, Japan
3. Department of Veterinary Pathophysiology and Animal Health, Graduate School of Agriculture and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku 113-8657, Tokyo, Japan
4. Division of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30, Shibakoen, Minato-ku 105-8512, Tokyo, Japan