Ethyl 4-(chloromethyl)-6-(difluoromethyl)-3-iodopyridine-2-carboxylate
4-(Difluoromethyl)-3-methoxy-5-methylpyridine-2-acetonitrile
Ethyl 4-(chloromethyl)-2-(difluoromethyl)-3-iodopyridine-5-carboxylate
2-(Difluoromethyl)-3-methoxy-5-methylpyridine-4-carboxylic acid