参考文献

Tsujihara, Kenji; Hongu, Mitsuya; Saito, Kunio; Kawanishi, Hiroyuki; Kuriyama, Kayoko; Matsumoto, Mamoru; Akira, Oku; Ueta, Kiichiro; Tsuda, Minoru; Saito, Akira Journal of Medicinal Chemistry, 1999 , vol. 42, # 26 p. 5311 - 5324