6-Bromo-4-(difluoromethyl)-2-hydroxypyridine-3-carbonyl chloride
4-Bromo-3-(difluoromethyl)-2-fluoropyridine-6-carboxylic acid
4-Bromo-3-(chloromethyl)-6-(difluoromethyl)pyridine-2-methanol
3-Bromo-2-(chloromethyl)-4-(difluoromethyl)-6-methoxypyridine