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