3-Chloro-6-(difluoromethyl)-2-iodopyridine-5-carbonyl chloride
4-(Bromomethyl)-2-chloro-3-(difluoromethyl)-5-hydroxypyridine
4-Chloro-3-(difluoromethyl)-6-iodopyridine-2-carbonyl chloride
6-Chloro-3-(difluoromethyl)-2-iodopyridine-4-carbonyl chloride