1. Kolesnik, V.D., Ashirov, R.V., Shcheglova, N.M., Novikova, E.S., Yakimov, R.V., Nosikov, A.A., Bogomolova, M.N., and Cheremukhina, N.M., Russian Patent no. 2 409 420, 2009; Byull. Izobret., 2011, no. 2.
2. Pogosyan, G.M., Khimiya nepredel’nykh soedinenii. Sbornik statei (Chemistry of Unsaturated Compounds. A Collection of Papers), Erevan: Akad. Nauk Arm. SSR, 1979, p. 169.
3. Reiche, A. and Schmitz, E., Chem. Ber., 1956, vol. 89, p. 1254.
4. Colonge, J. and Boisde, P., Bull. Soc. Chim. Fr., 1956, p. 1337.
5. Karyakin, Yu.V. and Angelov, I.I., Chistye khimicheskie veshchestva (Pure Chemicals), Moscow: Khimiya, 1974, p. 165.