TY JOUR TI SYNTHESIS AND STUDY OF THE PROPERTIES OF POLYSUBSTITUTED CHALCONES KW CHALCONE KW SUBSTITUTED ACETOPHENONE KW SUBSTITUTED BENZALDEHYDE KW CONDENSATION KW FTIR AND UV-VIS SPECTROSCOPY KW DIFFERENTIAL THERMAL ANALYSIS JO Herald of Technological University AU Kulikov, M.A. PY 2026 IS 28 PB Kazan National Research Technological University