3-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-sulfonyl chloride
2-(Chloromethyl)-3-cyano-5-(difluoromethyl)pyridine-4-carboxaldehyde
6-(Bromomethyl)-2-(difluoromethyl)-3-fluoro-4-hydroxypyridine
2-Chloro-5-(difluoromethyl)-3-fluoropyridine-6-carboxamide