Methyl 3-bromo-2-(difluoromethyl)-4-hydroxypyridine-5-acetate
Methyl 2-bromo-6-(difluoromethyl)-5-hydroxypyridine-3-acetate
5-Bromo-4-(difluoromethyl)-3-methoxypyridine-2-carboxaldehyde
3-Bromo-4-(difluoromethyl)-2-methoxypyridine-6-carboxaldehyde
+86(0) 189-6910-6387
[email protected]