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