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