Methyl 2-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
Ethyl 2-fluoro-5-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 3-fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate