3-(Difluoromethyl)-5-iodopyridine-2-methanol
3-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetic acid
2-(Bromomethyl)-4-cyano-3-(difluoromethyl)pyridine
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid