参考文献

Nakamura, Mitsuhiro; Mamino, Masashi; Masaki, Mizuki; Maki, Shojiro; Matsui, Ryo; Kojima, Satoshi; Hirano, Takashi; Ohmiya, Yoshihiro; Niwa, Haruki Tetrahedron Letters, 2005 , vol. 46, # 1 p. 53 - 56