英文别名6-(p-tolyl)-4,5-dihydro-3(2H)-pyridazinone; 2,3,4,5-Tetrahydro-6-(4-methylphenyl)-3-pyridazinone; 4,5-Dihydro-6-(4-methylphenyl)-3-(2H)-pyridazinone; 4,5-Dihydro-6-p-tolyl-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 4,5-dihydro-6-(4-methylphenyl)-; 6-(P-tolyl)-4,5-dihydropyridazin-3(2h)-one; 3-(4-methylphenyl)-4,5-dihydro-1H-pyridazin-6-one; 6-(4-methylphenyl)-4,5-dihydropyridazin-3(2H)-one; 6-p-tolyl-4,5-dihydro-2H-pyridazin-3-one; 3-Oxo-6-p-tolyl-2,3,4,5-tetrahydro-pyridazin; 6-p-Tolyl-4,5-dihydro-2H-pyridazin-3-on; 6-(4-Methylphenyl)-2,3,4,5-tetrahydropyridazin-3-one