参考文献

Schmidt; Schmidt, Brigitte F.; Snyder; Snyder, Emily J.; Carroll; Carroll, Robin M.; Farnsworth; Farnsworth, David W.; Michejda; Michejda, Christopher J.; Smith R.H.; Smith Jr., Richard H. Journal of Organic Chemistry, 1997 , vol. 62, # 25 p. 8660 - 8665