5-Bromo-2-(bromomethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid
5-Bromo-3-(bromomethyl)-2-(trifluoromethoxy)pyridine-4-methanol
4-Bromo-5-(bromomethyl)-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Bromo-5-(bromomethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid