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