参考文献

Tanaka, Akira; Terasawa, Takeshi; Hagihara, Hiroyuki; Ishibe, Noriko; Sawada, Masae; Sakuma, Yuri; Hashimoto, Masaharu; Takasugi, Hisashi; Tanaka, Hirokazu Journal of Medicinal Chemistry, 1998 , vol. 41, # 22 p. 4408 - 4420