Poplavskaya, I. A.; Khalilova, S. F.; Kurmangalieva, R. G., Journal of Organic Chemistry USSR (English Translation), 1982, vol. 18, # 6, p. 1119 - 1123
Poplavskaya, I. A.; Khalilova, S. F.; Kurmangalieva, R. G., Journal of Organic Chemistry USSR (English Translation), 1982, vol. 18, # 6, p. 1119 - 1123