参考文献

Takahashi, Hirobumi; Fukami, Takehiro; Kojima, Hisaki; Yamakawa, Takeru; Takahashi, Hiroyuki; Sakamoto, Toshihiro; Nishimura, Teruyuki; Nakamura, Masayuki; Yosizumi, Takashi; Niiyama, Kenji; Ohtake, Norikazu; Hayama, Takashi Tetrahedron, 2005 , vol. 61, # 14 p. 3473 - 3481