参考文献

Okazaki, Toshio; Suga, Akira; Watanabe, Toshihiro; Kikuchi, Kazumi; Kurihara, Hiroyuki; Shibasaki, Masayuki; Fujimori, Akira; Inagaki, Osamu; Yanagisawa, Isao Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 1 p. 69 - 78