Affiliation: | 1. Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo‐ku, Kyoto 606‐8502 (Japan), Fax: (+81)?75‐753‐3970;2. Department of Applied Chemistry, Graduate School of Engineering, Nagoya University, Chikusa‐ku, Nagoya 464‐8603 (Japan), Fax: (+81)52‐789‐5113 |