英文别名4,5-dichloro-2-[(2-fluorophenyl)methyl]pyridazin-3-one; 4,5-Dichloro-2-(2-fluorobenzyl)-2,3-dihydropyridazin-3-one; 4,5-dichloro-2-[(2-fluorophenyl)methyl]-1H-pyridazine; 3(2H)-Pyridazinone, 4,5-dichloro-2-[(2-fluorophenyl)methyl]-; 4,5-Dichloro-2-(2-fluorobenzyl)pyridazin-3(2h)-one; 4,5-Dichloro-2-(2-Fluorobenzyl)-3(2H)-Pyridazinone 
