6-(Difluoromethyl)-2-nitro-3-(trifluoromethyl)pyridine-4-methanol
Ethyl 3-(difluoromethyl)-4-nitro-6-(trifluoromethyl)pyridine-2-carboxylate
6-(Difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine-3-methanol
3-(Difluoromethyl)-6-nitro-2-(trifluoromethyl)pyridine-4-acetonitrile