6-(Chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid
5-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Bromomethyl)-3-(difluoromethyl)-6-methylpyridine
3-(Difluoromethyl)pyridine-2-carboxaldehyde