6-Chloro-3-(difluoromethyl)-4-fluoropyridine-2-carbonyl chloride
Ethyl 6-bromo-3-(bromomethyl)-2-(difluoromethyl)pyridine-4-acetate
2-Chloro-5-(difluoromethyl)-3-fluoropyridine-6-carbonyl chloride
Ethyl 2-bromo-5-(bromomethyl)-4-(difluoromethyl)pyridine-3-acetate