2,3-Diiodo-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine
4-Chloro-5-(difluoromethyl)-2-fluoropyridine-3-sulfonyl chloride
2-Chloro-3-(chloromethyl)-5-nitro-6-(trifluoromethoxy)pyridine
Ethyl 4-bromo-2-(bromomethyl)-5-(difluoromethyl)pyridine-3-acetate