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