参考文献

Kumagai, Toshihito; Okubo, Taketoshi; Kataoka-Okubo, Hiromi; Chaki, Shigeyuki; Okuyama, Shigeru; Nakazato, Atsuro Bioorganic and Medicinal Chemistry, 2001 , vol. 9, # 5 p. 1357 - 1363