Predvoditelev, D. A.; Malenkovskaya, M. A.; Nifant'ev, E. E., Journal of Organic Chemistry USSR (English Translation), 1985, vol. 21, # 3, p. 451 - 455
Predvoditelev, D. A.; Malenkovskaya, M. A.; Nifant'ev, E. E., Journal of Organic Chemistry USSR (English Translation), 1985, vol. 21, # 3, p. 451 - 455