1. School of Pharmacy, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan, Pharmaceutical Research Laboratries, Toray Industries, Inc., 6-10-1, Tebiro, Kamakura, Kanagawa 248-8555, Japan, and BRUKER AXS K.K., Advanced X-ray Solutions, 3-9-A Moriya-cho, Kanagawa-ku, Yokohama-shi, Kanagawa 211-0022, Japan