参考文献
Alberola, Angel; Calvo, Blanca; Ortega, Alfonso Gonzalez; Vicente, Martina; Granda, Santiago G.; Van der Maelen, Juan F.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 1 p. 203 - 210