参考文献

Hirota, Kosaku; Kazaoka, Kazunori; Niimoto, Itaru; Kumihara, Hiroshi; Sajiki, Hironao; Isobe, Yoshiaki; Takaku, Haruo; Tobe, Masanori; Ogita, Haruhisa; Ogino, Tetsuhiro; Ichii, Shinji; Kurimoto, Ayumu; Kawakami, Hajime Journal of Medicinal Chemistry, 2002 , vol. 45, # 25 p. 5419 - 5422