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