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