3-Bromo-6-(bromomethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Bromo-6-(bromomethyl)-3-(trifluoromethoxy)pyridine-2-methanol
3-Bromo-6-(bromomethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Bromo-2-(bromomethyl)-3-(trifluoromethoxy)pyridine-6-methanol