2-Bromo-3-(difluoromethyl)-4-methylpyridine-5-carbonyl chloride
2-Bromo-3-(chloromethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine
Ethyl 5-bromo-2-(difluoromethyl)-4-methylpyridine-3-acetate
Ethyl 3-bromo-6-(bromomethyl)-2-(difluoromethyl)pyridine-4-acetate