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