Timokhina, L. V.; Usov, V. A.; Lavlinskaya, L. I.; Voronkov, M. G.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 1 p. 108 - 112
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 1 p. 119 - 124

Greenhill, John V.; Moten, Ashraf M.
Tetrahedron, 1983 , vol. 39, # 20 p. 3405 - 3408

Usov, V. A.; Timokhina, L. V.; Zhagun, V. A.; Sidorkin, V. F.; Voronkov, M. G.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1623 - 1628
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 9 p. 1816 - 1822

Usov, V. A.; Timokhina, L. V.; Zhagun, V. A.; Sidorkin, V. F.; Voronkov, M. G.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1623 - 1628
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 9 p. 1816 - 1822

Usov, V. A.; Timokhina, L. V.; Zhagun, V. A.; Sidorkin, V. F.; Voronkov, M. G.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1623 - 1628
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 9 p. 1816 - 1822