英文别名5-Bromo-1-(difluoromethyl)pyridine-2(1H)-one; 5-Bromo-1-difluoromethyl-1H-pyridin-2-one; 2(1H)-Pyridinone,5-bromo-1-(difluoromethyl)-; 5-Bromo-1-(difluoromethyl); 5-bromo-1-(difluoromethyl)pyridin-2-one; 5-Bromo-1-(difluoromethyl)-2(1H)-pyridinone 
