参考文献

Hisamichi, Hiroyuki; Naito, Ryo; Toyoshima, Akira; Kawano, Noriyuki; Ichikawa, Atsushi; Orita, Akiko; Orita, Masaya; Hamada, Noritaka; Takeuchi, Makoto; Ohta, Mitsuaki; Tsukamoto, Shin-Ichi Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 16 p. 4936 - 4951