4-Bromo-6-(difluoromethyl)-3-methylpyridine-2-carboxylic acid
2-Bromo-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-acetonitrile
2-Bromo-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-acetonitrile
4-Bromo-2-(difluoromethyl)-3-methylpyridine-6-carboxylic acid