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