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