2,3-Dichloro-4-hydroxy-5-(trifluoromethoxy)pyridine
3,5-Dichloro-2-fluoro-4-(trifluoromethoxy)pyridine
3,4-Dibromo-6-nitro-2-(trifluoromethoxy)pyridine
3,4-Dichloro-5-fluoro-2-(trifluoromethoxy)pyridine
+86(0) 189-6910-6387
[email protected]