2-(Aminomethyl)-3-(difluoromethyl)-6-iodopyridine-4-acetonitrile
2-(Aminomethyl)-3-(difluoromethyl)-4-iodopyridine-6-acetonitrile
6-(Difluoromethyl)-4-iodo-3-methoxypyridine-2-sulfonyl chloride
5-(Difluoromethyl)-2-iodo-3-methoxypyridine-4-carbonyl chloride