Methyl 3-amino-2-(difluoromethyl)-5-iodopyridine-6-acetate
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