Methyl 2-cyano-6-methyl-4-(trifluoromethoxy)pyridine-3-acetate
2-Cyano-6-hydroxy-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
6-Cyano-2-iodo-4-nitro-3-(trifluoromethoxy)pyridine
6-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]