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