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