Chromatographic-mass spectrometric study of the reaction pathway of 4-methyl-8-phenyl-3-tosyl-1,4-dihydropyrazolo[5,1-c][1,2,4]triazine with 2-chloro-N-(4-methoxyphenyl)acetamide. sorpchrom. 2025;25(4):606-612. doi:10.17308/sorpchrom.2025.25/13288