Methyl 3-cyano-4-(difluoromethyl)-6-methoxypyridine-2-acetate
4-Cyano-2-(difluoromethyl)-5-methoxypyridine-3-carbonyl chloride
3-Cyano-2-(difluoromethyl)-5-methoxypyridine-4-carbonyl chloride
4-Cyano-6-(difluoromethyl)-2-iodopyridine-3-carboxaldehyde