1. Japan Polychem Corporation, 1000 Kamoshida-cho, Aoba-ku, Yokohama, Kanagawa 227-8502, Japan
2. Department
of Chemistry and Biotechnology, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan
3. Japan Polychem Corporation, 1 Toho-cho, Yokkaichi, Mie 510-0848, Japan