Watanabe, Mizuki; Kobayashi, Takaaki; Hirokawa, Takatsugu; Yoshida, Akira; Ito, Yoshihiko; Yamada, Shizuo; Orimoto, Naoki; Yamasaki, Yasundo; Arisawa, Mitsuhiro; Shuto, Satoshi Organic and Biomolecular Chemistry, 2012, vol. 10, # 4 p. 736 - 745 doi: 10.1039/c1ob06496g