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