Akhachinskaya, T. V.; Donskaya, N. A.; Kalyakina, I. V.; Oprunenko, Yu. F.; Shabarov, Yu. S.
Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 8.1 p. 1485 - 1489
Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 8 p. 1645 - 1651