| 英文同义词: | ETHYL 1-(4-CHLOROPHENYL)-4-HYDROXY-6-OXO-1,6-DIHYDRO-3-PYRIDAZINECARBOXYLATE;ethyl 1-(4-chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate;3-Pyridazinecarboxylic acid, 1-(4-chlorophenyl)-1,6-dihydro-4-hydroxy-6-oxo-, ethyl ester |