Perevalov, V. P.; Andreeva, M. A.; Manaev, Yu. A.; Isaev, Sh. G.; Baryshnenkova, L. I.; Stepanov, B. I.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 5 p. 976 - 980
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 5 p. 1073 - 1078