参考文献

Sugimori, Masamichi; Ejima, Akio; Ohsuki, Satoru; Uoto, Kouichi; Mitsui, Ikuo; Kawato, Yasuyoshi; Hirota, Yasuhide; Sato, Keiki; Terasawa, Hirofumi Journal of Medicinal Chemistry, 1998 , vol. 41, # 13 p. 2308 - 2318