Anfinogenov, V. A.; Filimonov, V. D.; Zamyatina, Z. N.; Kroneval'd, G. V.
Journal of Organic Chemistry USSR (English Translation), 1983 , vol. 19, # 7 p. 1355 - 1361
Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 7 p. 1505 - 1511