1. Institute for Integrated Cell-Material Sciences, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan
2. Department of Chemistry, Chung-Yuan Christian University, Chung Li, 32023 Taiwan
3. Faculty of Chemistry and Food Chemistry, Technische Universität Dresden, 01062 Dresden, Germany
4. Department of Macromolecular Science and Engineering, Kyoto Institute of Technology, Matsugasaki,
Sakyo-ku, Kyoto 606-8585, Japan
5. Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Katsura, Nishikyo-ku, Kyoto 615-8510, Japan