2-(Difluoromethyl)-6-nitro-3-(trifluoromethyl)pyridine-4-methanol
2-(Difluoromethyl)-5-nitro-6-(trifluoromethyl)pyridine-3-methanol
2-(Difluoromethyl)-5-nitro-3-(trifluoromethyl)pyridine-4-methanol
2-(Difluoromethyl)-5-nitro-6-(trifluoromethyl)pyridine-3-carboxaldehyde