3-(Difluoromethyl)-6-fluoro-4-iodopyridine-2-acetic acid
4-Chloro-3-(difluoromethyl)-2-iodopyridine-5-carbonyl chloride
3-(Difluoromethyl)-5-nitro-6-(trifluoromethoxy)pyridine-2-acetic acid
6-(Difluoromethyl)-4-fluoro-3-methoxy-2-(trifluoromethoxy)pyridine