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