(untitled) - Tsuboyama, A; Iwawaki, H; Furugori, M; Mukaide, T; Kamatani, J; Igawa, S; Moriyama, T; Miura, S; Takiguchi, T; Okada, S; Hoshino, M; Ueno, K (J. Am. Chem. Soc., 2003)