2-Bromo-4-(difluoromethyl)-5-methyl-3-(trifluoromethyl)pyridine
3-Bromo-4-(chloromethyl)-5-(difluoromethyl)pyridine-2-acetonitrile
5-Bromo-2-(difluoromethyl)-3-methylpyridine-6-acetonitrile
4-Bromo-3-(difluoromethyl)-6-methylpyridine-2-acetonitrile
+86(0) 189-6910-6387
[email protected]