英文别名2-CHLOROMETHYL-4,5-DICHLOROPYRIDAZIN-3(2H)-ONE; 4,5-dichloro-2-(chloromethyl)pyridazin-3-one; 4,5-Dichloro-2-chloromethyl-2H-pyridazin-3-one; 3(2H)-Pyridazinone, 4,5-dichloro-2-(chloromethyl)-; 1-chloromethyl-4,5-dichloropyridazin-6-one; 4,5-dichloro-2-chloromethylpyridazine-3(2H)-one; 4,5-Dichlor-1-chlormethyl-pyridazon-6; 4,5-dichloro-2-chloromethyl-pyridazin-3(2H)-one 
