4-Bromo-2-(difluoromethyl)-3-hydroxy-6-iodopyridine
4-Bromo-2-(difluoromethyl)-5-hydroxy-3-methoxypyridine
4-Bromo-2-(difluoromethyl)-3-hydroxy-5-methoxypyridine
5-Bromo-3-(difluoromethyl)-2-hydroxy-4-iodopyridine
+86(0) 189-6910-6387
[email protected]