2-(Aminomethyl)-5-(difluoromethyl)-3-iodopyridine
3-(Chloromethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-carbonyl chloride
5-(Bromomethyl)-3-(difluoromethyl)-2-methoxypyridine
3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-carbonyl chloride