4-Bromo-2-(difluoromethyl)-6-methoxypyridine-3-carbonyl chloride
4-Bromo-2-(difluoromethyl)-5-methoxypyridine-3-carbonyl chloride
4-Bromo-2-(difluoromethyl)-3-methoxypyridine-5-carbonyl chloride
5-Bromo-3-(difluoromethyl)-2-iodopyridine-4-sulfonamide