参考文献

Buettner, Stefan; Riahi, Abdolmajid; Hussain, Ibrar; Yawer, Mirza A.; Lubbe, Mathias; Villinger, Alexander; Reinke, Helmut; Fischer, Christine; Langer, Peter Tetrahedron, 2009 , vol. 65, # 10 p. 2124 - 2135