119-17-5

1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 1-(3-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 1-(M-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 3-Methyl-1-(3-sulfophenyl)-2-pyrazolin-5-one 3-METHYL-1-(3'-SULFOPHENYL)-5-PYRAZOLONE 3-PYRAZOLIC ACID (4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)benzenesulphonic acid 3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonicaci m-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid 1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone 1-(2 : 5 Dichloro-4-Sulphophenyl)-3-Carboxy-5-Pyrazolone m-SMP (1 : 3 PMP) 3-Methyl-1-[m-sulfophenyl]-2-pyrazolin-5-one m-(3-Methyl-5-oxo-2-pyrazolin-1-yl) benzenesulfonic acid Methylphenylpyrazolone-3-sulfonic acid Phenylmethylpyrazole-3-acid 1-(3-sulfophenyl)-3-methyl-2-pyrazolin-5-one Pyrazolic acid 3 m-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzolsulfonsure 1-(3''-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE 95%