2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-6-sulfonyl chloride
Ethyl 2-bromo-3-(difluoromethyl)-5-iodopyridine-4-carboxylate
5-Bromo-3-(difluoromethyl)-2-hydroxypyridine-4-carbonyl chloride
6-Bromo-3-(difluoromethyl)-2-fluoropyridine-4-carboxaldehyde