Mal'kina, A. G.; Skvortsov, Yu. M.; Moshchevitina, E. I.; Trofimov, B. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 11 p. 2214
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 11 p. 2454 - 2455