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