Methyl 3-bromo-4-(chloromethyl)-6-(difluoromethyl)pyridine-2-acetate
6-Bromo-2-(difluoromethyl)-3-methylpyridine-4-acetonitrile
Methyl 3-bromo-4-(chloromethyl)-5-(difluoromethyl)pyridine-2-acetate
6-Bromo-2-(difluoromethyl)-4-methylpyridine-3-acetonitrile