Methyl 2-bromo-4-(difluoromethyl)-6-methoxypyridine-3-acetate
Ethyl 6-bromo-3-(chloromethyl)-4-(difluoromethyl)pyridine-2-carboxylate
2-Bromo-3-(difluoromethyl)-4-methoxypyridine-6-carbonyl chloride
Ethyl 2-bromo-5-(chloromethyl)-3-(difluoromethyl)pyridine-4-carboxylate