4,6-Dibromo-2-(difluoromethyl)pyridine-3-carbonyl chloride
4-(Chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-methanol
4-Bromo-2-(difluoromethyl)-6-nitropyridine-3-carbonyl chloride
Methyl 4-amino-3-cyano-5-(difluoromethyl)pyridine-2-carboxylate