Methyl 6-bromo-2-(difluoromethyl)-3-methoxypyridine-4-carboxylate
Ethyl 5-bromo-2-(difluoromethyl)-3-methoxypyridine-6-carboxylate
Methyl 3-bromo-5-(difluoromethyl)-6-methoxypyridine-2-acetate
3-Bromo-4-(difluoromethyl)-2-methoxypyridine-6-sulfonamide