4-Chloro-5-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
6-Cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-sulfonamide
2-Cyano-6-hydroxy-4-nitro-3-(trifluoromethoxy)pyridine
4-Chloro-3-methoxy-5-(trifluoromethoxy)pyridine-2-sulfonamide
+86(0) 189-6910-6387
[email protected]