1. Department of Chemistry, Kitasato University, Kitasato, Sagamihara 228, Japan (N.K.); Institute of Chemistry, University of Wrocław, F. Joliot-Curie 14, 50-383 Wrocław, Poland (M.A.C.); Advanced Materials Laboratory, Kansai Research Institute, Shimogyo-ku, Kyoto 600, Japan (M.S.); Sanyo Chemical Industries Ltd., Higashiyama-ku, Kyoto 605, Japan (T.W.); and Department of Chemistry, Kwansei Gakuin University, Uegahara, Nishinomiya 662, Japan (Y.O.)