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