5-Hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
6-(Difluoromethyl)-3-fluoro-2-nitro-4-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-5-fluoro-3-nitro-6-(trifluoromethoxy)pyridine