参考文献

Kirihara, Masayuki; Ogawa, Shiho; Noguchi, Takuya; Okubo, Kumiko; Monma, Yoshinari; Shimizu, Ikuko; Shimosaki, Ryuji; Hatano, Akihiko; Hirai, Yoshiro Synlett, 2006 , # 14 p. 2287 - 2289