Ethyl 6-(difluoromethyl)-3-iodo-4-methylpyridine-2-carboxylate
Ethyl 2-(difluoromethyl)-4-iodo-3-methoxypyridine-6-carboxylate
5-(Difluoromethyl)-3-iodo-4-methoxypyridine-2-acetic acid
Ethyl 2-(aminomethyl)-6-(difluoromethyl)-3-iodopyridine-4-acetate