英文别名1,6-DIHYDRO-6-OXO-3-PYRIDAZINECARBOXALDEHYDE; 6-hydroxypyridazine-3-carbaldehyde; 6-Hydroxypyridazine-3-carboxaldehyde; 3-Formyl-6-hydroxypyridazine; 6-Formylpyridazin-3-ol; 3-Pyridazinecarboxaldehyde, 1,6-dihydro-6-oxo-; 6-oxo-1H-pyridazine-3-carbaldehyde