英文别名4-Bromo-6-chloro-pyridazin-3-ol; 4-Bromo-6-chloro-2H-pyridazin-3-one; 5-bromo-3-chloro-1H-pyridazin-6-one; 4-bromo-6-chloro-3(2H)-Pyridazinone; 4-Bromo-6-chloropyridazin-3(2H); 3(2H)-Pyridazinone, 4-bromo-6-chloro-; 4-bromo-6-chloro-2,3-dihydropyridazin-3-one 
