Methyl 2-bromo-6-(bromomethyl)-5-(difluoromethyl)pyridine-3-acetate
Methyl 2-bromo-6-(bromomethyl)-4-(difluoromethyl)pyridine-3-acetate
4-Bromo-6-(difluoromethyl)-2-methoxypyridine-3-methanol
Methyl 2-bromo-6-(bromomethyl)-3-(difluoromethyl)pyridine-4-acetate