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