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