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