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