Methyl 4-(bromomethyl)-2-chloro-5-(difluoromethyl)pyridine-3-acetate
4-Chloro-5-(difluoromethyl)-3-nitropyridine-2-carbonyl chloride
3-Chloro-2-nitro-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
4-(Chloromethyl)-3,6-diiodo-2-(trifluoromethoxy)pyridine