61318-36-3

1H-Pyrazole-1-propanesulfonic acid,3-(benzoylamino)-4-[5-[3-(benzoylamino)-5-hydroxy-1-(3-sulfopropyl)-1H-pyrazol-4-yl]-2,4-pentadienylidene]-4,5-dihydro-5-oxo-, dipotassiumsalt