Methyl 3-fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylate
3-Fluoro-6-methoxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 2-fluoro-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
5-Fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde