4-Chloro-2-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Cyano-5-methyl-2-nitro-3-(trifluoromethoxy)pyridine
5-Chloro-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
5-Chloro-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
+86(0) 189-6910-6387
[email protected]