1. School
of Pharmacy, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan
2. Department
of Neuropsychopharmacology, National Institute of Mental Health, National Center of Neurology and Psychiatry, 4-1-1 Ogawahigashimachi, Kodaira, Tokyo 187-8553, Japan
3. Division
of Cancer Pathophysiology, National Cancer Center Research Institute, 5-1-1 Tsukiji, Tokyo 104-0045, Japan
4. Faculty
of Pharmaceutical Science, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 274-8510, Japan
5. Discovery
Research Laboratories, Nippon Chemiphar Co., Ltd., 1-22 Hikokawado, Misato, Saitama 341-0005, Japan