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