Ethyl 3-(chloromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
4-(Fluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-2-methanol
Ethyl 3-(chloromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate
4-(Fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-methanol