3-(Difluoromethyl)-5-fluoro-2-nitropyridine-4-carbonyl chloride
3-Chloro-2-(difluoromethyl)-6-fluoropyridine-4-carbonyl chloride
Methyl 6-amino-4-(bromomethyl)-2-(difluoromethyl)pyridine-3-acetate
Methyl 3-bromo-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate