6-(Difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine-3-methanol
3-(Difluoromethyl)-6-nitro-2-(trifluoromethyl)pyridine-4-acetonitrile
4-(Difluoromethyl)-5-nitro-2-(trifluoromethyl)pyridine-3-acetonitrile
Methyl 4-(difluoromethyl)-2-methyl-5-(trifluoromethyl)pyridine-3-acetate