参考文献

Pudovik, A. N.; Khairullin, V. K.; Vasyanina, M. A.; Musin, R. Z.; Efremov, Yu. Ya. Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 1.2 p. 175 - 176 Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 1 p. 204 - 205