3-Bromo-4-(bromomethyl)-2-(difluoromethyl)pyridine-5-carboxylic acid
6-Bromo-4-(difluoromethyl)-2-methoxypyridine-3-acetonitrile
3-Bromo-2-(bromomethyl)-6-(difluoromethyl)pyridine-4-carboxylic acid
6-Bromo-4-(difluoromethyl)-3-methoxypyridine-2-acetonitrile