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