Ethyl 2-(fluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 6-(fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
6-Methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-methanol
Methyl 3-(fluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-2-acetate