Trusova, T. V.; Malyuta, N. G.; Khisamutdinov, G. Kh.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 6 p. 1187 - 1190
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 6 p. 1313 - 1316