参考文献

Tojo, Takashi; Spears, Glen W; Tsuji, Kiyoshi; Nishimura, Hiroaki; Ogino, Takashi; Seki, Nobuo; Sugiyama, Aiko; Matsuo, Masaaki Bioorganic and Medicinal Chemistry Letters, 2002 , vol. 12, # 17 p. 2427 - 2430