英文同义名:
3-METHYL-1-(P-SULFOPHENYL)-2-PYRAZOLIN-5-ONE 98%; 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one, 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid; 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-yl)benzenesulfonic acid; Pyrazolic acid; 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one,98%,pract.; 4-acid pyrazolone; -Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one; 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;