Lutsenko, D.N., Kompantseva, E.V., Chiriapkin, A.S., Garsiya, E.R., Ozerov, A.A., Slivkin, A.I., Selemenev, V.F., Shikhaliev, K.S. and Kodonidi, I.P. 2024. Study of the stability of the biologically active compound N-[2-[4-oxo-3(4H)-quinazolinyl]propionyl]-guanidine using electrophoresis and mass spectrometry. Sorbtsionnye i Khromatograficheskie Protsessy. 24, 2 (May 2024), 257-267. DOI:https://doi.org/10.17308/sorpchrom.2024.24/12128.