3-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-6-sulfonyl chloride
5-Chloro-2-chloromethyl-3-hydroxypyridine
5-(Chloromethyl)-3-(difluoromethyl)pyridine-2-acetonitrile
4-Chloro-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetic acid