6-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-sulfonyl chloride
3-(Chloromethyl)-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetonitrile
2-(Difluoromethyl)pyridine-5-carboxaldehyde
2-(Chloromethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile