Kremlev, M. M.; Cherednichenko, P. G.; Moklyachuk, L. I., Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 12.2, p. 2316 - 2320
Kremlev, M. M.; Cherednichenko, P. G.; Moklyachuk, L. I., Journal of Organic Chemistry USSR (English Translation), 1989, vol. 25, # 12.2, p. 2316 - 2320