英文别名5-Methyl-2-(p-tolyl)-1h-pyrazol-3-one; 5-methyl-2-(4-methylphenyl)-1,2-dihydro-3H-pyrazol-3-one; 3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-2-(4-methylphenyl)-; 3-methyl-1-(4-methylphenyl)-3-pyrazolin-5-one; 3-methyl-1-(4''-methylphenyl)-5-pyrazolone; 5-Methyl-2-p-tolyl-1,2-dihydro-pyrazol-3-on; 3-methyl-1-(4-methylphenyl)-5-oxo-2,5-dihydro-1H-pyrazole; 3-methyl-1-p-tolyl-5-pyrazolone; 1-p-tolyl-3-methyl-5-pyrazolone 
