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