参考文献

Klimko, Yu. E.; Isaev, S. D.; Yurchenko, A. G. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 11 p. 1776 - 1783 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 11 p. 1688 - 1695