O.A. Nurkenov; Seilkhanov T.M.; Fazylov S.D; Karipova G.Zh; Ermek D.M.; Tishtykbayeva D.E. SYNTHESIS AND STRUCTURE OF DIETHYL-2,6-DIMETHYL-PYRIDIN-3,5-DICARBOXYLATE. SCT 2020, 22-28.