1. 1) H. Shimakoshi, M. Koga, and Y. Hisaeda, Bull. Chem. Soc. Jpn., 75, 1553 (2002).
2. 2) H. Nishihara, Coord. Chem. Rev., 249, 1468 (2005).
3. 3) S. Sakka, “Zoru-geru-hou no Kagaku—Kinousei-Garasu oyobi Seramikkusu no Teion-Gousei—”, Agune-Shoufu-sha (1988) [in Japanese].
4. 4) K. G. Caulton and L. G. Hubert-Pfalzgraf, Chem. Rev., 90, 970 (1990).
5. 5) J.-F. Campion, D. A. Payne, H. K. Chae, J. K. Maurin, and S. R. Wilson, Inorg. Chem., 30, 3244 (1991).