参考文献

Kotoku, Naoyuki; Fujioka, Shinichi; Nakata, Chiaki; Yamada, Masaki; Sumii, Yuji; Kawachi, Takashi; Arai, Masayoshi; Kobayashi, Motomasa Tetrahedron, 2011 , vol. 67, # 35 p. 6673 - 6678