2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-4-sulfonyl chloride
6-Bromo-2-cyano-3-(difluoromethyl)pyridine-4-carboxaldehyde
6-Bromo-2-cyano-4-(difluoromethyl)pyridine-3-carboxaldehyde
2-Bromo-6-cyano-3-(difluoromethyl)pyridine-5-carboxaldehyde
+86(0) 189-6910-6387
[email protected]