Benzenesulfonicacid,4-[4,5-dihydro-4-[3-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1H-pyrazol-4-yl]-2-butenylidene]-3-methyl-5-oxo-1H-pyrazol-1-yl]-(9CI); Benzenesulfonic acid,p-[4-[3-[5-hydroxy-3-methyl-1-(p-sulfophenyl)pyrazol-4-yl]-2-butenylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl](8CI); Trimethineoxonol,bis[1-(4'-sulfophenyl)-3-methyl-5-pyrazolone]-6-methyl- (8CI)
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