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