4-[4-[3-[3-Hydroxy-5-oxo-1-(4-potassiosulfophenyl)-2-pyrazolin-4-ylidene]-1-propenyl]-3,5-dihydroxy-1H-pyrazol-1-yl]benzenesulfonic acid potassium salt

CAS No: 59386-87-7

hydroxy,potassiosulfophenyl,pyrazolin,ylidene,propenyl,dihydroxy,pyrazol,benzenesulfonic,potassium