Name: 1H-PYRAZOLE-3-CARBOXYLIC ACID4-[3-[3-(ETHOXYCARBONYL) -1,5-DIHYDRO-5-OXO-1-(4-SULFOPHENYL)-4H-PYRAZOL-4-YLIDENE]-1-ALLYL]-4,5-DIHYDRO-5-OXO-1-(4-SULFO