参考文献

Toshima, Kazunobu; Kimura, Tomonori; Takano, Ryusuke; Ozawa, Tomohiro; Ariga, Akiko; Shima, Yutaka; Umezawa, Kazuo; Matsumura, Shuichi Tetrahedron, 2003, vol. 59, # 35 p. 7057 - 7066 doi: 10.1016/S0040-4020(03)00820-2