(untitled) - Kirihara, M; Naito, S; Nishimura, Y; Ishizuka, Y; Iwai, T; Takeuchi, H; Ogata, T; Hanai, H; Kinoshita, Y; Kishida, M; Yamazaki, K; Noguchi, T; Yamashoji, S (Tetrahedron, 2014)