Methyl 2-(difluoromethyl)-3-iodopyridine-5-acetate
2-(Bromomethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carbonyl chloride
3-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine