5-Bromo-4-cyano-3-(difluoromethyl)pyridine-2-sulfonamide
Ethyl 3-bromo-5-cyano-2-(difluoromethyl)pyridine-4-acetate
6-Bromo-4-(difluoromethyl)-3-fluoro-2-methoxypyridine
3-Bromo-6-cyano-2-(difluoromethyl)pyridine-4-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]