5-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-(Bromomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-sulfonyl chloride
Ethyl 5-(difluoromethyl)-2-iodopyridine-4-carboxylate
3-(Chloromethyl)-4-(difluoromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine