英文别名4,5-Dichloro-2-(p-tolyl)pyridazin-3(2H)-one; 4,5-Dichloro-2-(4-methylphenyl)pyridazin-3-one; 4,5-dichloro-2-p-tolyl-2H-pyridazin-3-one; 4,5-dichloro-2-(4-methylphenyl)-2-hydropyridazin-3-one; 4,5-Dichlor-2-p-tolyl-pyridazin-3-on; 1-p-Tolyl-4,5-dichlor-6-pyridazon; 4,5-Dichloro-2-(4-methylphenyl)pyridazine-3-one; 3(2H)-Pyridazinone, 4,5-dichloro-2-(4-methylphenyl)- 
