2-Amino-4-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Amino-3-fluoro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Amino-2-fluoro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Amino-5-fluoro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde