Methyl 4-(chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-(bromomethyl)-4-(difluoromethyl)pyridine-3-carboxylate
4-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carbonyl chloride
Methyl 2-(bromomethyl)-3-(difluoromethyl)pyridine-4-carboxylate