2-Cyano-4-(difluoromethyl)-6-fluoro-3-iodopyridine
3-Cyano-6-(difluoromethyl)-2-fluoro-5-hydroxypyridine
5-Cyano-3-(difluoromethyl)-2-hydroxypyridine-4-methanol
3-Cyano-6-(difluoromethyl)-2-fluoro-5-methoxypyridine
+86(0) 189-6910-6387
[email protected]