Ethyl 5-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Chloromethyl)-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-methanol
6-(Difluoromethyl)-2-methoxypyridine-3-carboxaldehyde
Methyl 3-(chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetate