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