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