参考文献:
Axelsson, B. Svante O Toole, Kevin J. Spencer, Philip A. Young, Douglas W. Journal of the Chemical Society, Perkin Transactions : Organic and Bio-Organic Chemistry (972-999), 994 , # 7 p. 807 - 86
参考文献:
Bucciarelli, Maria Forni, Arrigo Moretti, Irene Prati, Fabio Torre, Giovanni Journal of the Chemical Society, Perkin Transactions : Organic and Bio-Organic Chemistry (972-999), 99 , # 2 p. 04 - 046