Alder; Backendorf Chemische Berichte, 1938 , vol. 71, p. 2199,2209 Full Text Show Details Kutscherow; Grigor'ewa Zhurnal Obshchei Khimii, 1961 , vol. 31, p. 447,451 J. Gen. Chem. USSR (Engl. Transl.), 1961 , vol. 31, p. 408,411