1-Methyl-3-((methyl-3-pyridinylamino)sulfonyl)-1H-pyrazole-4-carboxylic acid 1-Methyl-3-(N-3'-pyridyl)sulfamoylpyrazole-4-carboxylic acid 178879-99-7 1H-Pyrazole-4-carboxylic acid, 1-methyl-3-((methyl-3-pyridinylamino)sulfonyl)-