6-(Difluoromethyl)-4-methyl-3-(trifluoromethyl)pyridine-2-acetic acid
3-(Difluoromethyl)-2-methyl-4-(trifluoromethyl)pyridine-6-acetonitrile
3-(Chloromethyl)-2-(difluoromethyl)-6-methyl-5-(trifluoromethyl)pyridine
3-(Chloromethyl)-2-(difluoromethyl)-5-methyl-4-(trifluoromethyl)pyridine