5-Bromo-4-chloro-3-(difluoromethyl)pyridine-2-sulfonamide
3-Bromo-2-(difluoromethyl)-5-hydroxypyridine-4-sulfonyl chloride
5-Bromo-3-(difluoromethyl)-2-fluoro-4-methylpyridine
2-(Aminomethyl)-3-bromo-6-(difluoromethyl)-5-fluoropyridine
+86(0) 189-6910-6387
[email protected]