Izteleuova, M. B.; Noskova, N. F.; Sokol'skii, D. V.; Gafarova, N. A.; Nadirov, N. K.
Journal of Organic Chemistry USSR (English Translation), 1980 , p. 975 - 978
Zhurnal Organicheskoi Khimii, 1980 , vol. 16, # 6 p. 1131 - 1135
Vig, O. P.; Bari, S. S.; Vig, Rashmi; Dua, D. M.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 6 p. 453 - 455