Ovchinnikov, V. V.; Evstaf'eva, Yu. G.; Latypova, V. Z.; Bogoveeva, G. A.; Cherkasov, R. A.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 1 p. 196 - 199
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 1 p. 217 - 221