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