参考文献

Zhou, Dejun; Toyooka, Naoki; Nemoto, Hideo; Yamaguchi, Kaoru; Tsuneki, Hiroshi; Wada, Tsutomu; Sasaoka, Toshiyasu; Sakai, Hideki; Tezuka, Yasuhiro; Kadota, Shigetoshi; Jones, Tappey H.; Garraffo, H. Martin; Spande, Thomas F.; Daly, John W. Heterocycles, 2009 , vol. 79, # C p. 565 - 571