参考文献

Suhara, Yoshitomo; Kittaka, Atsushi; Ono, Keiichiro; Kurihara, Masaaki; Fujishima, Toshie; Yoshida, Akihiro; Takayama, Hiroaki Bioorganic and medicinal chemistry letters, 2002, vol. 12, # 24 p. 3533 - 3536