Rumyantseva, K. S.; Tanaseichuk, B. S.; Shishkin, V. N.; Zotova, L. V.
Journal of Organic Chemistry USSR (English Translation), 1983 , vol. 19, # 6 p. 1205
Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 6 p. 1349