参考文献

Morohashi, Naoya; Akahira, Yuki; Tanaka, Shinya; Nishiyama, Kensuke; Kajiwara, Takashi; Hattori, Tetsutaro Chemistry Letters, 2008, vol. 37, # 4 p. 418 - 419 doi: 10.1246/cl.2008.418