1. Medicinal Research Laboratories, Tanabe Seiyaku Co., Ltd., 3-16-89, Kashima, Yodogawa-ku, Osaka 532-8505, Japan and Export & Import Group, Purchasing Department, Logistics Division, Tanabe Seiyaku Co., Ltd., 3-2-10, Dosho-Machi, Chuo-ku, Osaka 541-8505, Japan