Methyl 4-(chloromethyl)-6-(difluoromethyl)-2-iodopyridine-3-carboxylate
4-(Aminomethyl)-3-(difluoromethyl)-2-methoxy-6-methylpyridine
2-(Difluoromethyl)-5-iodo-6-nitropyridine-3-carboxylic acid
3-(Difluoromethyl)-6-iodo-2-nitropyridine-4-carboxaldehyde