4-[3-[3-Carboxy-1-(2,5-dipotassiosulfophenyl)-5-hydroxy-1H-pyrazol-4-yl]-2-propenylidene]-1-(2,5-dipotassiosulfophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid

CAS No: 110557-94-3

carboxy,dipotassiosulfophenyl,hydroxy,pyrazol,propenylidene,dihydro,pyrazole,carboxylic