S.R.Hajiyeva, G.I.Bayramov, F.Е.Huseynov, T.I.Aliyeva, H.L.Rafiyeva, and Z.T.Valiyeva, “Synthesis and Research of New Compounds of Guanidine on the Basis of α-Chlorether and Chlorazone”, GJSFR, vol. 20, no. B2, pp. 13–19, May 2020.