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