Eremeev, A. V.; Tikhomirov, D. A.; Shubina, Yu. V.; Liepin'sh, E. E.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 3 p. 609 - 610
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 3 p. 670 - 671