4-Bromo-6-(difluoromethyl)-3-fluoropyridine-2-carbonyl chloride
4-Bromo-2-(difluoromethyl)-3-fluoropyridine-6-carbonyl chloride
Ethyl 3-bromo-4-(difluoromethyl)-6-hydroxypyridine-2-acetate
5-Bromo-3-(difluoromethyl)-2-fluoropyridine-4-carbonyl chloride