参考文献

Salakhutdinov, N. F.; Krysin, A. P.; Koptyug, V. A. Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 4 p. 664 - 665 Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 4 p. 775 - 777