5-Fluoro-3-nitro-2-(trifluoromethoxy)pyridine-4-acetic acid
5-Fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxaldehyde
3-Fluoro-5-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid
4-Fluoro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxaldehyde