178879-96-4 1H-Pyrazole-4-carboxylic acid, 1-methyl-3-((3-pyridinylamino)sulfonyl)-, ethyl ester Ethyl 1-methyl-3-((3-pyridinylamino)sulfonyl)-1H-pyrazole-4-carboxylate Ethyl 1-methyl-3-(N-3'-pyridyl)sulfamoylpyrazole-4-carboxylate