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