参考文献

Natsugari, Hideaki; Ikeura, Yoshinori; Kamo, Izumi; Ishimaru, Takenori; Ishichi, Yuji; Fujishima, Akira; Tanaka, Toshimasa; Kasahara, Fumiko; Kawada, Mitsuru; Doi, Takayuki Journal of Medicinal Chemistry, 1999 , vol. 42, # 19 p. 3982 - 3993