Amosova, S. V.; Gostevskaya, V. I.; Gavrilova, G. M.; Afonin, A. V.; Potapov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 10 p. 1775 - 1777
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 10 p. 2056 - 2059