参考文献

Uchimura, Akira; Shimizu, Toshiyuki; Morita, Masahiro; Ueno, Hitomi; Motoki, Kazuhiro; Fukushima, Hideaki; Natori, Takenori; Koezuka, Yasuhiko Bioorganic and Medicinal Chemistry, 1997, vol. 5, # 12 p. 2245 - 2249 doi: 10.1016/S0968-0896(97)00169-7