5-Mercapto-4-phenyl-2-(trifluoromethyl)pyridine
2-Methyl-5-nitro-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Bromo-4-fluoro-5-mercaptopyridine
5-Bromo-4-(difluoromethyl)-2-iodopyridine-3-sulfonamide
+86(0) 189-6910-6387
[email protected]