1. Current address: Osaka Prefecture University College of Technology 26-12 Saiwaicho Neyagawa Osaka 572-8572 Japan
2. Department of Chemistry of Functional Molecules, Faculty of Science and EngineeringKonan University 8-9-1 Okamoto, Higashinada Kobe 658-8501 Japan
3. Department of Applied ChemistrySchool of Science and TechnologyMeiji University 1-1-1 Higashi-Mita, Tama-ku Kawasaki Kanagawa 214-8571 Japan
4. Department of Chemistry, Graduate School of ScienceKitasato University 1-15-1 Kitasato Sagamihara Kanagawa 252-0373 Japan
5. Current address: Department of Chemistry, Faculty of Science Division IITokyo University of Science 1–3 Kagurazaka, Shinjuku-ku Tokyo 162-8601 Japan