TY JOUR TI KW 6-метил-2-тиоурацил KW ИК- и ПМР-спектроскопия KW infrared and proton magnetic resonance spectroscopy KW 6-methyl-2-thiouracil JO Herald of Technological University AU Titova, E.S. AU Rakhimov, A.I. AU Babkin, V.A. AU Ignatov, A.V. AU Belousova, V.S. AU Zaikov, G.E. AU Stoyanov, O.V. PY 2025 IS 17 PB Kazan National Research Technological University