Kozlov, N. S.; Yakubovich, L. S.; Zhavnerko, K. A.; Prishchepenko, V. M.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 10 p. 1842 - 1846
Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 10 p. 2094 - 2099