3-Cyano-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Fluoro-5-methyl-4-(trifluoromethoxy)pyridine-3-methanol
5-Cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Fluoro-2-hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine