参考文献

Zakharov, V. Yu.; Denisov, A. K.; Novikova, M. D. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 12 p. 1942 - 1945 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 12 p. 1844 - 1846