3-(Aminomethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Fluoro-4-methyl-3-nitro-5-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Fluoro-3-methyl-5-nitro-6-(trifluoromethoxy)pyridine