Institution: | Kyosei Pharmaceutical Co. Ltd, 3–1–1, Megumino-kita, Eniwa 061–1374, Japan;Pharmaceutical Division, Sakai Chemical Industry Co. Ltd, 1330–1, Matsugaoka-nakamachi, Kawachinagano 586–0006, Japan;Hokkaido Pharmaceutical College, 7–1, Katsuraoka-cho, Otaru 047–0364, Japan;Institute of Algological Research, Hokkaido University, Muroran 051–0003, Japan |