参考文献

Koga, Yasuo; Kihara, Yoshito; Okada, Minoru; Inoue, Yoshihiro; Tochizawa, Shirou; Toga, Kazuyuki; Tachibana, Kazue; Kimura, Yukio; Nishi, Takao; Hidaka, Hiroyoshi Bioorganic and Medicinal Chemistry Letters, 1998 , vol. 8, # 12 p. 1471 - 1476