2-(Difluoromethyl)-3-hydroxy-5-iodopyridine-6-carboxylic acid
Methyl 3-(difluoromethyl)-2-fluoro-4-(trifluoromethyl)pyridine-6-carboxylate
4-(Difluoromethyl)-6-fluoro-2-(trifluoromethyl)pyridine-3-acetic acid
Ethyl 3-(difluoromethyl)-5-fluoro-6-(trifluoromethyl)pyridine-2-carboxylate