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