参考文献

Popov, A. F.; Piskunova, Zh. P.; Matvienko, V. N. Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 10 p. 1918 - 1921 Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 10 p. 2138 - 2142