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