参考文献

Declerck, Delphine; Josse, Solen; Nguyen Van Nhien, Albert; Szymoniak, Jan; Bertus, Philippe; Postel, Denis Tetrahedron, 2012, vol. 68, # 4 p. 1145 - 1152 doi: 10.1016/j.tet.2011.11.067