参考文献

Kimura, Tsutomu; Kobayashi, Gen; Ishigaki, Masashi; Inumaru, Mio; Sakurada, Jo; Satoh, Tsuyoshi Synthesis (Germany), 2012 , vol. 44, # 23 art. no. SS-2012-F0694-OP, p. 3623 - 3632