参考文献

Aoyagi, Yutaka; Shishikura, Masahiro; Mizusaki, Toshihiko; Komine, Takashi; Yoshinaga, Tokuji; Inaba, Haruko; Ohta, Akihiro; Takeya, Koichi Heterocycles, 2008 , vol. 75, # 5 p. 1055 - 1059