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1-(4′-Sulfophenyl)-3-carboxy-5-pyrazolone118-47-8100 % similar Sodium 1-(4-sulfophenyl)-5-pyrazolone-3-carboxylate52126-51-967 % similar 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid89-36-165 % similar 1-Phenyl-3-carboxy-5-pyrazolone119-18-665 % similar 1-(3′-Sulfophenyl)-3-methyl-5-pyrazolone119-17-548 % similar 1-(2′-Chloro-5′-sulfophenyl)-3-methyl-5-pyrazolone88-76-646 % similar 6-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-1,3-naphthalenedisulfonic acid7277-87-445 % similar Pigment yellow 10012225-21-742 % similar 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid60875-16-340 % similar 1-Phenyl-3-carbethoxy-5-pyrazolone89-33-838 % similar 1-(4-Chlorophenyl)-3-methyl-5-pyrazolone13024-90-337 % similar 1-p-Tolyl-3-methyl-5-pyrazolone86-92-037 % similar 1-(2′,5′-Dichloro-4′-sulfophenyl)-3-methyl-5-pyrazolone84-57-137 % similar 4-Chlorobenzenesulfonic acid98-66-836 % similar Mci-18689-25-836 % similar (1,1'-Biphenyl)-4,4'-disulfonic acid5314-37-436 % similar 4-Hydroxybenzenesulfonic acid98-67-934 % similar 4-Ethylbenzenesulfonic acid98-69-134 % similar 4-Sulfophthalic acid89-08-734 % similar 1-Phenyl-3-(trifluoromethyl)-2-pyrazolin-5-one321-07-334 % similar