英文别名4-Pyridazinecarboxylic acid, 6-chloro-, Methyl ester; 6-Chloro-pyridazine-4-carboxylic acid Methyl ester; 3-Chloro-5-(methoxycarbonyl)pyridazine; 3-Chloro-5-(methoxycarbonyl)-1,2-diazine; 6-Chloropyridazine-4-carboxylate; Methyl 6-chloro-4-pyridazinecarboxylate 
