2-Bromo-3-(difluoromethyl)-4-methoxypyridine-6-acetonitrile
3-Bromo-6-(difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine
3-Bromo-6-(difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine
5-Bromo-2-(difluoromethyl)-3-methoxy-6-(trifluoromethyl)pyridine