Saitoh, Hiroshi; Chida, Takayuki; Takagi, Kenichiro; Horie, Kyohei; Sawai, Yoshiyuki; Nakamura, Yuko; Harada, Yoshifumi; Takenouchi, Kazuya; Kittaka, Atsushi Organic and Biomolecular Chemistry, 2011, vol. 9, # 10 p. 3954 - 3964 doi: 10.1039/c1ob05142c