Bolotin, B. M.; Pileeva, D. S.; Etingen, N. B.; Narkevich, Yu. S.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 2 p. 326 - 328
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 2 p. 362 - 365