参考文献

Yasunaga, Tomoyuki; Kimura, Takenori; Naito, Ryo; Kontani, Toru; Wanibuchi, Fumikazu; Yamashita, Hiroshi; Nomura, Tamako; Tsukamoto, Shin-Ichi; Yamaguchi, Tokio; Mase, Toshiyasu Journal of Medicinal Chemistry, 1998 , vol. 41, # 15 p. 2765 - 2778