3-Methoxy-2-nitro-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 3-(difluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-5-carboxylate
5-(Difluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
6-Methoxy-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde