参考文献

Frolov, A. N.; Klokova, E. M.; El'tsov, A. V. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1926 - 1935 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 10 p. 2161 - 2170