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