Roger E. Cramer1, Kazuhiro Yamada, Hiroyuki Kawaguchi, Kazuyuki Tatsumi. 1. Department of Chemistry, University of Hawaii, 2545 The Mall, Honolulu, Hawaii 96822, and Department of Chemistry, Faculty of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-01, Japan.