Institution: | 1. Department of Chemistry, Graduate School of Science, Hiroshima University, 1‐3‐1 Kagamiyama, Higashi‐Hiroshima 739‐8526 (Japan), Fax: (+81)?82‐424‐0724 http://home.hiroshima‐u.ac.jp/orgchem/;2. Department of Mathematical and Life Sciences, Graduate School of Science, Hiroshima University, 1‐3‐1 Kagamiyama, Higashi‐Hiroshima 739‐8526 (Japan) |