参考文献

Imamura, Yoshimasa; Ohtsu, Yoshihiro; Tanaka, Hiroshi; Hatakeyama, Mamoru; Manabe, Takashi; Kawaguchi, Haruma; Handa, Hiroshi; Takahashi, Takashi Heterocycles, 2004 ,  vol. 64, p. 51 - 56