Kozlikovskii, Ya. V.; Koshchii, V. A.; Rodionov, V. N.; Yurchenko, A. G.; Olifirov, D. I.
Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 6.1 p. 1100 - 1103
Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 6 p. 1222 - 1226