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