3-Bromo-4-(chloromethyl)-2-(difluoromethyl)pyridine-5-carboxylic acid
2-Bromo-4-(bromomethyl)-3-(difluoromethyl)-6-methylpyridine
3-Bromo-2-(chloromethyl)-6-(difluoromethyl)pyridine-4-carboxylic acid
3-Bromo-6-(difluoromethyl)-2-methylpyridine-5-sulfonamide