2-Fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetic acid
3-Chloro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Difluoromethyl)-6-fluoro-3-nitropyridine-5-carboxylic acid
2-Bromo-6-fluoro-3-(trifluoromethoxy)pyridine-5-acetic acid