Application of HPLC-MS analysis in the study of formylation 2-alkyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-7(4H)-ones. sorpchrom [Internet]. 2025 Jun. 15 [cited 2026 Apr. 4];25(2):231-9. Available from: https://journals.vsu.ru/sorpchrom/article/view/12962