2-Bromo-3-(chloromethyl)-6-(difluoromethyl)pyridine-4-acetonitrile
4-Chloro-5-(difluoromethyl)-2-methoxypyridine-3-carboxylic acid
4-Bromo-3-(chloromethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine
3-Chloro-4-(difluoromethyl)-2-hydroxypyridine-6-carbonyl chloride