参考文献

Isobe, Yoshiaki; Tobe, Masanori; Ogita, Haruhisa; Kurimoto, Ayumu; Ogino, Tetsuhiro; Kawakami, Hajime; Takaku, Haruo; Sajiki, Hironao; Hirota, Kosaku; Hayashi, Hideya Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 17 p. 3641 - 3647