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