参考文献

Nair, Latha G.; Bogen, Stephane; Bennett, Frank; Chen, Kevin; Vibulbhan, Bancha; Huang, Yuhua; Yang, Weing; Doll, Ronald J.; Shih; Njoroge, F. George Tetrahedron Letters, 2010 , vol. 51, # 23 p. 3057 - 3061