4-Bromo-6-(difluoromethyl)-2-hydroxypyridine-3-carbonyl chloride
Methyl 4-bromo-2-(difluoromethyl)-6-iodopyridine-3-carboxylate
4-Bromo-6-(difluoromethyl)-3-hydroxypyridine-2-carbonyl chloride
Methyl 4-bromo-2-(difluoromethyl)-5-iodopyridine-3-carboxylate