英文别名Ethyl 3-pyridazinone-6-carboxylate; ethyl-3-pyridazone-6-carboxylate; Ethyl 6-oxopyridazine-3-carboxylate; 3-Pyridazinecarboxylic acid, 1,6-dihydro-6-oxo-, ethyl ester; Ethyl 1,6-dihydro-6-oxo-3-pyridazinecarboxylate; Ethyl 6-oxo-1,6-dihydro-3-pyridazinecarboxylate; 1,6-dihydro-6-oxo-3-pyridazinecarboxylic acid, ethyl ester; 3-Pyridazinecarboxylic acid, 6-hydroxy-, ethyl ester; Ethyl 6-oxo-1,6-dihydropyridazine-3-carboxylate 
