Methyl 4-(bromomethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetate
Methyl 3-(chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-(chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 5-(bromomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetate