Kazantsev, A. V.; Zhubekova, M. N.; Zakharkin, L. I. Zhurnal Obshchei Khimii, 1971 , vol. 41, p. 2047 - 2052 Zhurnal Obshchei Khimii, 1971 , vol. 41, p. 2027 - 2033 Full Text Show Details Gmelin Handbook: B: B-Verb.12, 4.82, page 53 - 65