4-Fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Fluoro-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Hydroxy-4-iodo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine