Methyl 4-fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
5-Fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 3-fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetate
4-Fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylic acid