[1]
O. Nurkenov, I. Kulakov, Z. Satpaeva, A. Zhakina, and KaluginС., “Synthesis and intramolecular geterocyclezation of thiosemycarbozide derivatives on the basis salicylic acid”, Chemical Bulletin of Kazakh National University, vol. 61, no. 1, pp. 322-328, Mar. 2011.