Cade Journal of the Chemical Society, 1959 , p. 2272 Full Text Show Details Pudowik; Konowalowa Zhurnal Obshchei Khimii, 1957 , vol. 27, p. 1621; engl. Ausg. S. 1689, 1692 Zhurnal Obshchei Khimii, 1963 , vol. 33, p. 101