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