英文同义名:
1,2-dihydro-4-chloro-3,6-pyridazinedione; 1,2-dihydro-4-chloro-6-pyridazinedione; 5-chloro-6-hydroxy-3(2h)-pyridazinon; 3,6-DIHYDROXY-4-CHLOROPYRIDAZINE; 4-CHLORO-3 6-PYRIDAZINEDIOL; 4-chloro-1,2-dihydropyridazine-3,6-dione; 4-Chloro-1,2-dihydro-3,6-pyridazinedione; 4-chloro-1,2-dihydropyridazine-3,6-quinone;