参考文献:
Doyle, Michael P. Buhro, William E. Davidson, James G. Elliott, Robert C. Hoekstra, James W. Oppenhuizen, Mark Journal of Organic Chemistry, 1980 , vol. 45, # 18 p. 3657 - 3664
参考文献:
McKay, William R. Proctor, George R. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 2443 - 2450