参考文献

Imamura, Shinichi; Ichikawa, Takashi; Nishikawa, Youichi; Kanzaki, Naoyuki; Takashima, Katsunori; Niwa, Shinichi; Iizawa, Yuji; Baba, Masanori; Sugihara, Yoshihiro Journal of Medicinal Chemistry, 2006 , vol. 49, # 9 p. 2784 - 2793