| 英文同义词: | 3-Pyridazinecarboxylic acid, 4-chloro-1-(3-chlorophenyl)-1,6-dihydro-6-oxo-, methyl ester;Methyl 4-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate;Methyl 4-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate |