4-(Difluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-(Difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde