参考文献:
Magnus, Philip Gazzard, Lewis Hobson, Lindsay Payne, Andrew H. Rainey, Trevor J. Westlund, Neil Lynch, Vince Tetrahedron, 22 , vol. 58, # 17 p. 323 - 3
参考文献:
Dharmasens, Priyanthi Oliveira-Campos, Ana-M. R. Queiroz, Maria-Joao R. P. Shannon, Patric V. R. Journal of Chemical Research, Miniprint, 199 , # 1 p. 31 - 33