2-Bromo-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
5-Bromo-2-iodo-4-(trifluoromethoxy)pyridine-3-sulfonamide
4-Bromo-5-iodo-2-(trifluoromethoxy)pyridine-3-sulfonamide
6-Bromo-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid