TY JOUR TI Properties of 4-nitrosopyrazoles with perfluoroalkyl substituent KW nitroso compounds; acidity constant; NMR spectroscopy; chromatography-mass spectrometry; perfluoroalkyl substituents JO From Chemistry Towards Technology Step-By-Step AU Root, E.V. AU Kukushkin, A.A. AU Volkova, D.S. AU Kuchina, K.Y. AU Polienko, T.V. AU Oberenko, A.V. PY 2025 IS 6 PB Yaroslavl State Technical University