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