2-Bromo-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Bromo-4-(fluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine
6-Bromo-3-methyl-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Bromo-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid