4-Bromo-3,6-diamino-2-(trifluoromethoxy)pyridine
3-Bromo-2,5-diamino-4-(trifluoromethoxy)pyridine
3,6-Dichloro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Bromo-4,6-diamino-2-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]