参考文献

Levkovskaya, G.G.; Mirskova, A.N.; Kalikhman, I.D.; Voronkov, M.G. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 3 p. 575 - 579 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 3 p. 634 - 638