1. Department of Chemistry, Faculty
of Science, Saitama University, 255 Shimo-Ohkubo,
Saitama 338-8570, Japan
2. Department of Chemistry, Nara University of Education, Takabatake-cho, Nara
630-8528, Japan
3. Institute
for Natural Science, Nara University, Misasagi-cho,
Nara 631-8502, Japan
4. Tokyo
Research Laboratories, Kao Corporation,
Bunka, Sumida-ku, Tokyo 131-8501,
Japan