Kremlev, M. M.; Kharchenko, A. V.; Zyabrev, V. S.; Rudenko, E. A.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 6 p. 1182
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 6 p. 1368 - 1369

Kremlev, M. M.; Kharchenko, A. V.; Zyabrev, V. S.; Rudenko, E. A.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 6 p. 1182
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 6 p. 1368 - 1369