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