参考文献

Han, Sun-Young; Kitahata, Nobutaka; Saito, Tamio; Kobayashi, Masatomo; Shinozaki, Kazuo; Yoshida, Shigeo; Asami, Tadao Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 12 p. 3033 - 3036