2-Bromo-3-(difluoromethyl)-6-fluoropyridine-5-carboxaldehyde
4-Bromo-2-(bromomethyl)-5-(difluoromethyl)-3-methoxypyridine
4-Bromo-2-(bromomethyl)-3-(difluoromethyl)-5-methoxypyridine
3-Bromo-5-(bromomethyl)-6-(difluoromethyl)-2-methoxypyridine
+86(0) 189-6910-6387
[email protected]