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