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