Bobyleva, A. A.; Petrushchenkova, I. A.; Lukovskaya, E. V., Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 7.1, p. 1286 - 1292
Bobyleva, A. A.; Petrushchenkova, I. A.; Lukovskaya, E. V., Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 7.1, p. 1286 - 1292