3-Cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Fluoro-3-iodo-4-nitro-5-(trifluoromethoxy)pyridine
6-Cyano-3-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
5-Cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]