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