1. Graduate School of Engineering; Nagoya Institute of Technology; Gokiso, Showa, Nagoya Aichi 466-8555 Japan
2. Sagami Chemical Research Institute; Hayakawa 2743-1, Ayase Kanagawa 252-1193 Japan
3. Faculty of Pharmaceutical Sciences; Toho University; Miyama 2-2-1, Funabashi Chiba 274-8510 Japan