6-Bromo-4-cyano-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-Bromo-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-4-cyano-3-(trifluoromethoxy)pyridine-5-sulfonamide
5-Bromo-4-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]