4-Bromo-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-methanol
6-Bromo-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-methanol
3-Bromo-5-(difluoromethyl)-2-nitropyridine-6-carboxylic acid
3-Bromo-4-(difluoromethyl)-2-nitropyridine-6-carboxylic acid