64225-75-8

1H-Pyrazole-1-ethanesulfonic acid,4,5-dihydro-4-[5-[5-hydroxy-3-(1-piperidinyl)-1-(2-sulfoethyl)-1H-pyrazol-4-yl]-2,4-pentadienylidene]-5-oxo-3-(1-piperidinyl)-, dipotassium salt