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