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