参考文献

Kittaka, Atsushi; Horii, Chikafumi; Kuze, Tetsuya; Asakura, Takashi; Ito, Katsutoshi; Nakamura, Kazuo T.; Miyasaka, Tadashi; Inoue, Jun-Ichiro Synlett, 1999 , # SPEC. ISS. p. 869 - 872