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