5-(Chloromethyl)-4-(difluoromethyl)-3-iodopyridine-2-carboxylic acid
Methyl 2-(bromomethyl)-4-(difluoromethyl)-3-iodopyridine-6-carboxylate
6-(Difluoromethyl)-3-iodo-4-nitropyridine-2-methanol
Methyl 4-(chloromethyl)-6-(difluoromethyl)-2-iodopyridine-3-carboxylate