2-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Chloromethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetonitrile
Methyl 6-bromo-3-(difluoromethyl)pyridine-2-carboxylate
Methyl 2-bromo-4-(difluoromethyl)pyridine-6-carboxylate