Nurkenov О. A., Ibraev M.K., Seilkhanov T.M., Shulgau Z.T., Fazylov S.D. и Takibayeva A.T. 2019. SYNTHESIS, STRUCTURE AND ANTI-RADICAL ACTIVITY OF 6-METHYL-4-OXO-4Н-CHROMEN-3-ACYLHYDRAZONES. Academic Scientific Journal of Chemistry. 4 (авг. 2019), 25–31.