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SummaryProcess of thermal decomposition and stability of the methyl esters of 3-(2-pyridyl)-4-phenyl-1,2,4-triazol-5-carboxylic acid (I), 3-(2-pyridyl)-4-(4-methyl-phenyl)-1,2,4-triazol-5-carboxylic acid (II), 3-(2-pyridyl)-4-(4-methyl-phenyl)-5-oxo-1,2,4-triazine-6-acetic acid (III) and 3-(2-pyridyl)-4-phenyl-5-oxo-1,2,4-triazine-6-acetic acid (IV) were studied. The compounds are stable up to fusion...
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