参考文献

Fujioka, Hiromichi; Kubo, Ozora; Okamoto, Kazuhisa; Senami, Kento; Okitsu, Takashi; Ohnaka, Takuya; Sawama, Yoshinari; Kita, Yasuyuki Heterocycles, 2009 , vol. 77, # 2 p. 1089 - 1103