4-(Difluoromethyl)-2-iodo-3-methylpyridine-6-sulfonamide
4-(Difluoromethyl)-3-iodo-5-nitropyridine-2-carboxamide
Ethyl 4-(difluoromethyl)-3-iodo-5-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 6-(bromomethyl)-3-(difluoromethyl)-4-iodopyridine-2-carboxylate