参考文献

Li, Sie-Rong; Chen, Liang-Yeu; Tsai, Jui-Chi; Tzeng, Jing-Yu; Tsai, Ian-Lih; Wang, Eng-Chi Tetrahedron Letters, 2007, vol. 48, # 12 p. 2139 - 2141 doi: 10.1016/j.tetlet.2007.01.117