4-(Difluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine-6-acetonitrile
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