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