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