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