参考文献

Kitazaki, Tomoyuki; Ichikawa, Takashi; Tasaka, Akihiro; Hosono, Hiroshi; Matsushita, Yoshihiro; Hayashi, Ryogo; Okonogi, Kenji; Itoh, Katsumi Chemical and Pharmaceutical Bulletin, 2000 , vol. 48, # 12 p. 1935 - 1946