Korshak, V. V.; Zhigach, A. F.; Sobolevskii, M. V.; Sarishvili, I. G.; Leonova, I. M. Vysokomol. Soedin. A, 1970 , vol. 13, p. 2737 - 2740 C. A., 1971 , vol. 74, p. 54241 Full Text Show Details Gmelin Handbook: B: B-Verb.6, 4.13, page 115 - 119