参考文献

Kumagai, Takashi; Anki, Tomohiro; Ebi, Takahiro; Konishi, Akihito; Matsumoto, Kouzou; Kurata, Hiroyuki; Kubo, Takashi; Katsumoto, Kenta; Kitamura, Chitoshi; Kawase, Takeshi Tetrahedron, 2010 , vol. 66, # 46 p. 8968 - 8973