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Benzenesulfonic acid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]-
Benzenesulfonic acid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]- CAS NO.27969-56-8