2-Bromo-6-(bromomethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine
2-Chloro-6-(chloromethyl)-3-(difluoromethyl)-4-iodopyridine
Methyl 2-chloro-5-(difluoromethyl)-6-fluoropyridine-3-acetate
6-Chloro-4-(chloromethyl)-3-(difluoromethyl)-2-iodopyridine