参考文献

Gibson, Harry W.; Wang, Hong; Bonrad, Klaus; Jones, Jason W.; Slebodnick, Carla; Zackharov, Lev N.; Rheingold, Arnold L.; Habenicht, Bradley; Lobue, Peter; Ratliff, Amy E. Organic and Biomolecular Chemistry, 2005 , vol. 3, # 11 p. 2114 - 2121