4-Bromo-3-nitro-5-(trifluoromethoxy)pyridine-2-acetonitrile
2-Chloro-3-(chloromethyl)-6-cyano-4-(trifluoromethoxy)pyridine
4-Chloro-3-(fluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine
4-Bromo-6-nitro-2-(trifluoromethoxy)pyridine-3-acetonitrile
+86(0) 189-6910-6387
[email protected]