Methyl 5-(difluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Iodo-2-methoxy-5-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-(difluoromethyl)-4-methoxypyridine-3-carboxaldehyde
Ethyl 3-(chloromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-6-carboxylate