3-Cyano-5-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
5-Fluoro-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
5-Cyano-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Cyano-6-iodo-3-(trifluoromethoxy)pyridine-2-acetonitrile
+86(0) 189-6910-6387
[email protected]