参考文献:
Emelina, E. E. Ershov, B. A. Zelenin, A. K. Selivanov, S. I. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 10 p. 1630 - 1636 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 10 p. 1548 - 1553
参考文献:
Al-Saleh, Fowzia S. Khawaja, Ibtisam K. Al Joule, John A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 642 - 645